w. l.b m iye sp ug t.

c du ot
.
w ga .co .ka
g d o e p
w
du o t blo iye sp aiy gs
iye g sp ww
w
g al. . c om . ka b log w .k
l . blo m
a u t .
w .k l . blo o m e d
s p o
w ww g al . c om w w
u ga t . co
a .c iy u t d o
ww d ug p ot . ka b log m y ed s po i ye g sp
. i a
a iye o gs w ww ga
l
t.c
o
.ka b log m w .k l .b
lo
om
. k b l d u p o w a l. o w a . c
. m c g t
w ga
l
t.c
o iye og
s ww du
g ot
. w du po
ww u o k a b l e s p y e g s
iye
d
g sp w w. g al. . co
m
k aiy log . ka
i
. blo m
a o t . . b m l
.k l . bl m
w
e du p o
w w g al . c o ww u ga t .co
w a o iy s u t w o
ww ug t.c . ka log w
ed s po i y ed sp
d o . b m i y g g
a iye gs
p ww ga
l
t .co .ka blo w .ka l.b
lo
m
. k l o w d u o w a l. o m w a co
w l . b m e s p w g . c w u g t .
a o iy w du t ed o
ww d ug o t.c . ka b log y e s po i y g sp
l. i
iye Monazite g sisp an ore of www 4.ga The element .
m
co nickel is w.ka b log b)  .kal.blo
.k a1.
b l o d u o t
w a l . o m w w
g a . c om
w l . b) titanium aiy e a) gmagnetics p metalw g c
c)ot. w u t
ww
a) airon
u g c om k l o e du p
 
y ed sp
o
d c) thorium t . d) w
zirconium . l . b
b) radioactive metal i y g s d)   a i
 g
iye o .ka k lo
a g sp ww u ga c) non magnetic
. c om w
metal l . blo w.  a l.b
w . k 
b lo y ed ot w w ga om w w
u g
. c om
l . m i p u . c   d t
ww a) a
g t .co
b) 
.ka
d) gcomplex
l o
s element
ye
d
p ot iye s po
u
dc) p o w b
 a i s A B C k a D g
iye g s d) 
ww g al. . co
m
w .k
b log a) 2 w. l . blo m
a o u a) t . m 5 w 3 1
w .k 2. Which l . bof l the following is not cor- d
m e

s po ww g al . c o w
u ga t .co
rectly a matched? o i y u b)o 3 t 5 2 1d o
ww d ug o t.c . ka b l g
b) o
y ed s p i ye g sp
Element p Symbol ww .
lc)  m i g c) 4 2 3.k 5 a lo
a iye gs w u ga t .co .ka . blo w l .b m
. k a) Antimony b l o - Sb d d)  o w w a l d) 5o m 3 w 4w 2 g a co
w l . m e s p w g . c u t .
ww
a
ub)g Tin t .co- Ti . k aiy 5. When l og an iron nail gets rusted, e du 7. pWater ot is a good solvent i y edof ionic spo
b y s
iy
d
e c) Tungsten s po - W ww a l. iron oxide oismformed kai
. l og salts because w.ka b log
g w g . c b l . m
w .ka d) Rhenium . blo -m Re e du a) without p ot any change ww in the g al. a) itcohas m no colour
w w
u ga t . co
a l i y s w u t . d o
ww ug
 t.c
o
. ka b
g
loweight of the nail
y ed s po it has a high boiling
b) i ye point gsp
d o . i a
iye a)  g sp ww l
ga b) with increase co
m in the kweight
.a of log c) it has a high dipole
b w.
k moment
.b
lo

https://kaiyedugal.blogspot.com/
a o  Sb w u t . w l . m w a l om
w .k . b l
m e d theponail. w g a d) it c o
has a w
high specific g
heat
u t .c
ww b)ga l
t.c
o Ti
ka
iy c)lowith gs decreasewin the weight e du p
.
ot   y ed  spo
u o . b y s i
i yedc)  g sp  W ww a l. of the nail.
c om . k ai l og
 . ka b log
g . . om
. ka d)  . b lo w
d u d) without
p ot any change w w in colour al.b
c o m
w ww g al
t . c
w al m Re e gsweight of thewnail. g .
a) t
du o
ww 3. dWater ug is compound t .co . k aiy l oor e du s p o
i y e sp
o because l .b i y g b)  g
iye a) it exists g sp ww or uga  . co
m 
.ka blo c)  .ka l.b
lo
. k a
b lo as a solid,
m
a w
liquid
e d  o t
w w a l.
o m w w
g a
. c om
w .
la gas o iy s p w g . c w u t
ww ga o t.c ka a)l ogm   e du p ot 
d)
y ed s po
u p . b i y s i g
d b) it contains .ka
hydrogenwand l.  o 
iye o gs w w ga t.c .ka log m w . blo m
. k a oxygen
l. b l m du b) p o
 w w a l . b 8. The
. chardest
o substance
w g a l
available
t . co
w c)gait contains o e s w g t w u o
ww u o t.c be split up into aiy b
c) log du s po earth is
on
ed g sp
d p .k . m e iy
a iy e
simpler
o gs
substances w
w
l
ga d) 
o
t.c  k
y
ai b log a) Platinium m .ka
b) Coal
l.b
lo m
w . k l
d) itl.bcannot be split up into d
m w e
u
s p o
w w .
g a l .
c) tDiamond
. c o w w d) Goldug a t .co
a o
aiy
o  w
ww d ug simplerot.csubstances .kby b log w e du s po
 i y ed g sp
6. l .
Match the following
m i y g a lo
iye p means.
chemical
gs ww ga .co .kaof ele- l.bl a) 
o b).k  al.b
. k a l

b o
m
w d u Elements o t Naturew a o m w w
g . c om
w l . o iy e s p w g c
c) t. w d)  u t
ww a)ga 
u t.c   ka
ments
l og
w
e du p o y ed s po
d  o . b m i y s i g
.ka
p l. A. Sodium 9. g Acitinides are the elements with
iye gs w ww ga t .co
1. Gaska
. b lo atomic m w l . blo m
k a b l o u B. Phosphorus o 2. w w
Halogen al . o numbers w from a co
. b) 
l. m

o ed p . c w g t .
w a t.c aiy gs w
du
g ot
p  
ed
u po
ww d ug  p o . k l. bC.lo Iodine m 3. Alkali metal e s i y g s
o iy log

blo
iye c) lo gs ww
 ga D. Radon t.c ka
4. Transition
. b m .ka l . m
. k a
.

l b m

o
w
 d u p o w
metal a l . a) 36
. c w
o to 43 w b) 89 tog103 a t . co
w a .c e s w g t w u o
ww d ug  p ot . k aiy b log m
w
e du s po 97 to 114 d) i101
c) y ed to 115 gsp
. 5. Non metal
iy
a iye d) 
l o gs ww
l
ga  t.c
o
. ka b log Whichm of the following
10. .ka pairs l
lo
.b is om
. k . b w d u p o w a l . c o w a . c
l  m ye s not . correctly w
matched? g t
w ga  .co i og
w
w  edu
g ot w du po
ww d u o t k a b a)l s p Mineral Industrial y e use g s
iye sp w w. g al. c om k aiy log . ka
i
. blo
a g u t . . . b l m
w .k Thoothukudi
l . blo 0461-4000970, m
w
Tirunelveli e d
0462-2560123, p o
Ramanathapuram
w w g al 52916,cMadurai
75503
om ww
9843110566 u ga t . co
a o i y s w u t . w d 1 o
ww ug ot
.c . ka b log y ed s po i ye g sp
d p . m i a
iye gs w ww ga
l
t.c
o
.ka b log m w .k
l .b
lo m
k a b l o u o w l. o w a co
. l . o m e d s p w g a t . c w u g t .
ww ga t.c aiy log
w
du po ed sp
o
 w. l.b m iye sp ug t.c du ot
.
w ga .co .ka
g d o e p
w
du o t blo iye sp aiy gs
iye g sp ww
w
g al. . c om . ka b log w .k
l . blo m
a u t .
w .k l . blo o m e d
s p o
w ww g al . c om w w
u ga t . co
a
a)ugzircon ot.c- Nuclear
iy u t d o
ww d p . ka 14. .The b loginert gasmwhich is substituted y ed s po tin and copper iye
c)
g sp
reactors ww l o i
a by log d) nickel and copper a lo
a iye l o gs w ga for nitrogen t.c in the air, .kused . b m w .k l .b om
. k . b m d u deep p o
sea divers for w
breathing, is a l c o w g a . c
b) Manganese - Dry battery t
w al o iye gs ww g 
ot
.  w   du po
ww u gore
o t.c k a a)b l oHelium b) Argon edu s p
 y e g s
d . . m i
iye c) Mica ogs - Bleachingww
p
g alc) Krypton t . co d) Xenon. k aiy b log a) .ka l . blo m
a du . m
w .k l . bl m
powder
w
e  s p o
 w w
 g al b) . c o

t w ww u ga t .co
a o iy u o
ww d ugBauxite ot.c- Tanning .ka 
b log 
w
 y ed s
c)po iyed g sp
d) . m i g
a iye  gs
p ww
l
ga t .co .ka blo d)  w .ka l.b
lo
m
. k l o w  d u o w a l. o m w a co
w l . b m e a) s
p b) w
 g . c w u g t .
a
 o iy g w du 19. Which t of the followingedare the po
ww ug t.c ka lo e po s
e d  p o  w .
a l.c) b
o m d) 
a i y
o g singredients of gun metal?
. k aiy l og
i y s w .c k l b
.ka a)  b log   w ug The group
d15. ot of metalswFe, w. Co, Ni al.b a) Iron, o mtin ww g al. c om
w . e p g c w u t .
al om  aiy maygbe s best called was du
.
b)otCopper, Tin ed o
ww b) g
u . c .k b l o y e s p iy g sp
d t w l .
a) alkali metals i g c) Iron, Brass, Tin a lo
a iye c)  spo   ww u ga b) rare metals c om w .ka . blo d) Iron, Zinc, Titanium w.
k
l.b
k g . l w a om
w . d) 
. b lo  
i y ed p ot ww
u ga c om w
d u g
t . c
l m .
ww 11. The gaaverage salinity t .co of sea water .ka
c) main
l og
s group metals
ye
d 
p ot  
iye s po
disu o w b a i s k a g
ld). transition mmetals .k
log a) ww.
a iye g sp ww ga Fe, Co, t.Ni co   w . b l . blo m
o u al m
w .k  l . bl m y e d
s p o ww g b) . c o

t
w
u ga t .co
a o i  u d o
ww a)ug2%
d o t.c b) 2.5% .ka b log y ed s
c)po i ye g sp
l . m i g a
d) 3.5% ww
a)  lo
a iyec) 3% gsp w u ga t .co .ka . blo d)  w .k l.b m
k l o b) 
o w l m w a co
w . 12. The lmain . b constituents m of pearls yed s p w w g a
t . c o w u g t .
ww
a
.co ai c)log edu 20. In ofireworks, the greeneflame d is po
d ug
are
o t . k b
.d)  i y s p
produced because ofa i y gs
y e p w w a l o m k a l o g . k l o
i a) calcium s carbonatew and g w sodiumal.b
. ka magnesium log carbonate d u
16. Heavy o
water
t.c
is w w. a l.b a) mercury o m wb) g co
m
w l . b m y e s p w g . c w u t .
ww a
b)ugcalcium t.c oxide
o ka
and
i
a)blosea g water (H O+Salt) edu c)
po
t
potassium d) barium d
ye  gsp
o
d o w . . 2 i y s
  a i

iye ammonium g sp chlorideww l
gab) D2O t.co
m
.ka b logw.k .b
lo

https://kaiyedugal.blogspot.com/
ww
w
a
.k c) aragonite
al
d)ugammonium
d
. b l o

p o
and
o
conchiolin
m
t.c sulphate and
ww
. ka
iy e
u
d c) H Opo
d) b l
al. carbonates
2s 2
oHg O along with Ca &yeMg
m
w w w

ka
i
du
g a l .
a) 
s p ot
. c om

c)  d) k
logFind the odd one
w w
b) 

.a
i y ed
u g a l

lo g s po
t .c om

iye sodium co
2
scarbonate
k a l o g w u g
o t . w .
l . b
21. o m w w out from
a l.b om
. l . b
 e d p w g a . c w g t . c
w
ga om aiy
 gs w
du
among ot the given figures. du o
ww a)
d u  o t. c  . k a) . b l o
 y e s p i y e g sp
l i g 
iye  g sp ww gab) D O t.co
m
.ka blo .ka l.b
lo
. k a
b l o m
w
e d u 2 o w w a l.
o m w w
g a
. c om
w b) l .
 o
  iy c) gHs2O2 p w u g . c w u t
ww u ga o t.c . ka l o ed p ot i y ed s po
p b m i y s g
d
iye c)  o gs ww
 ga
l.d) 
t.c
o ka log
. m w .ka . blo m
k a b l w u 
o w l . b o w a l . co
. l.
 o m e d s p w g a t . c w g o t
w a .c w u
ww d ug ot   k aiy 17. Amalgams b log are
m e du s po y ed g sp
d) p . .
la) alloys which o contain carbon iy g i lo
a iye  o gs ww ga t.c ka blo m .ka l.b m
w . k l . b l
m w e
u
d b) alloys s
o
p which have w
.
w greatga l .
a) D t . c o w wb) B u g a t .co
achemical (ethyl o merceptan) iy g w o
ww
13. The
ug t.c ka b loresistance w
to abrasion
e du s poA y ed g sp
d o . l . i y g c) d) C i
added
iyeodourlessgsLPG
top the otherwise
w w
gac) alloyst.cwhich om contain .mercury ka blo Find the .ka l .b
lo
. k a
b l o cooking
m
w
gas for im- d u as pone
o of the contents w a l .22. o m odd one
w w out. g a
. c om
w l . iy e w g . c w u t
ww
parting
gais a compound
a detecable
t.c of
o smell to the
ka d)lohighly gs coloured walloys edu a)otRetardation
p y ed s po
d u
gas o . b m i y s i g
iye a) sulphur gs
p
ww l.
ga  t .co .ka b log b) Deceleration w .ka . blo m
k a l o b) w
flourine u o w l . o m w a l co
. l. b o m e d a) p

s w g a c) Negative
. c acceleration
w g t .
w c)gachlorine t.c d) bromine aiy w t u po
ww u o k b)
b log   e du s po Positive acceleration
d) y ed g s
d p . l. m iy i
iye   o gs ww

ga  t .co . ka b log  m .ka l . blo m
. k a  l . b l 
o m w  d u p o w a l .
. c o w w g a t . co
w a .c e c) s
 w g a)ot w u o
ww d ug

p ot 
. k aiy d) b
g
lo m
w
e du s p i y ed g sp
. iy
a iye

lo gs ww 18.
l
ga Bell metal
o
t.c is an alloy of.ka b log b)  m .ka l .b
lo
om
. k a)  . b b) w
 d u p o w a l . c) o

c w a . c
l m e s . w g t
w gat.co d)  aiy a)logbrass and nickelww ug ot  w du po
ww d u
c) o k b e d s p
d) y e g s
iye sp w w. g al.b) zinc and c omcopper k aiy log . ka
i
. blo
a g u t . . . b l m
w .k Thoothukudi
l . blo 0461-4000970, m
w
Tirunelveli e d 0462-2560123, p o Ramanathapuram ww 75503
g al 52916, cMadurai om ww
9843110566 u ga 2 t . co
a o i y s w u t . w d o
ww ug ot
.c . ka b log y ed spo i ye g sp
d p . m i a
iye gs w ww ga
l
t.c
o
.ka b log m w .k
l .b
lo m
k a b l o u o w l. o w a co
. l . o m e d s p w g a t . c w u g t .
ww ga t.c aiy log
w
du po ed sp
o
 w. l.b m iye sp ug t.c du ot
.
w ga .co .ka
g d o e p
w
du o t blo iye sp aiy gs
iye g sp ww
w
g al. . c om . ka b log w .k
l . blo m
a u t .
w .k l . blo om e d
s p o
w ww g al . c om w w
u ga t . co
a the figure .c which is differ- iy 28. Find u t d o
ww 23. dChoose ug p ot . ka b log the odd m
one out.
y ed s pc)o D d) A i ye g sp
. i a
a iye ent from o gsthe others in the w wwgiven gal  t.c
o
.ka b log Whichmof the following
34. w .k does lNOT .b
lo
om
. k set. l.b l d u p o w a l . o w a . c
m belong c to this group. g t
w ga t.c
o iye A gs B C ww D du
g ot
. w du po
ww 
u o  k a b l o e s p y e g s
d
iye  g sp w w. g al.
3C5F 6G10J
. co
m11K14N 15O18R
k aiy log A .
i
ka D l.blo m
a o t . . b m B C
.k l . bl m
w
e du a) D po b) Aw
w g al . c o ww u ga t .co
w a o iy g s u E1o t J2 w O3 edT5 o
ww ug t.c ka c)loC d)w B ed p y sp
d o . . b m i y g s i g
a iye gs
p ww
l
ga Choose tthe
29. .co odd figure
a the lo a) D
.kfrom b w
b).kaB l.b
lo
m
. k l o w d u o w a l . c) .Aco m w d) C a co
w l . b m e series. s p w g w u g t .
a o iy w du 35. Find t d o
ww d ug B
a) o t.c b) D . ka log

b y e s po the odd one outiye g sp
l. i
iye c) A gsp ww ga . co
m
.ka b log . .ka l .b
lo
.k a
b l o d) C w d u o t
w w a l . o m w w
g a . c om
.
w 24. Outal of the fourmgiven figures,iy e p g . c w u t
ww g o in a certain k a l o gs w
e du p ot ed sp
o
d u
three are .
similar
t c . . b i y s a i y g
o w l g lo
a iye manner. However, sp one w w
figures is uga c om w .ka l . blo w.
k
l.b
k g . w a om
w . NOT .like b lo the other three.
i y ed30. Choose p otthe figurewthat w is differ-ga
u c om w
d u g
t . c
l m .
ww ga the figure
Select t .co which is differ-.ka ent l
s
ogfrom the rest. ye
d
p ot iye s po
d u o w b a i s k a g
l. m
log a) D wb). A
a iye ent from g sp rest.
the ww ga  t . co w .k
. b w l . blo m
o u al m
w .k l bl

. m  ed
y s po ww g c) tB. c o w
d) C u ga t .co
a o i u d o
ww d ug

o t.c . ka b log y ed s po i ye g sp
w l . m i g a
iye gs
p
ga .co .ka blo If a =mb = c , wthen .k a + b + cl.blo
a o ww u t w l . w m
w . k
l . b l
m e d p o w g a 36.
.3c o 4 7w c
u g a is
t . co
s w
ww ug
a
t .co . k aiy l og e du p ot to :
equal i y ed s po
d o b iy s g
iye g sp ww g al. a) A c om b) E .ka b log w .ka l . blo
a w u t . w l . m m
w .k a) D.blo b) C e d c) D po d) Cw g a a
= .co=
b c
w w

a +
u
bga 
+ c
t . co
a l m i y s w u 3 ot 4 7 d o
ww c)ug B
o
t.c d) A . ka 31. Find
b log the odd one out. iyed s p i ye c g sp
d o . a
25. iye Find thegsword p
that DOES ww NOT l
ga  co
m
.ka b log w.
k
.b
lo

https://kaiyedugal.blogspot.com/
a o w u t . w l . m w a l om
w .k belong . b l to the group.
m e d p o w g a c o w 1 u g 1 t . c
l o iy s w .
ww u gaBread t.c b) Chocolate ka l og e du a)po7t b) 2 c) yed d) s po
da) o . b i y s 2 i 7 g
iye c) biscuits sp ww al. co
m
ka log .ka lo
k a lo g d) Cakew u g
o t . w .
l . b
o m w w a l.b om
. . b d p w a x c y w g t . c
w  l
ga  co
m iye gs w g t.=
du 37. Ifspo5 8 , then (x + 5)y:ed(y + 8) is spo
u
ww u
d o t . .k a
.b
l o
y e i g
iye a)  g sp w w
g ala) B . c om b) A .kai b logequal to : .ka l. blo
.k a
b lo b) 
m
w
e du ot w w al .
o m w w
g a
. c om
w . o p g c w u t
c)gal t.c d)  iy c) gD s d)wC u xot. y d o
ww u o . ka b l o m y ed s p =  (x + 5)ai:ye(y + 8) gsp
d Find the odd p w l. Find the .odd o one out. ka i
26.
iye o gs one out. ww 32.
ga tc . log 5 8 m w .k . blo m
. k a b

l.
l m du p o
 w w a l . b 
. c o w g a l
t . co
w a o e s w g t w u o
ug .c aiy log du a)po3 : 5 b) 13 : 8 c) 8e:d5 d) 5 : 8gsp
ww d p ot . k . b m e s iy
a iy e o gs ww ga
l
t.c
o
ka
iy
b38. log If 5x2 - 13xy m + 6y2 .=ka0, then x :l.yblis
o
m
w . k l . b l
m w e d u
s p o
w w .
g a l .
: t.c o w w
u g a t .co
a o iy w o
ww d ug o t.c . ka b log w e du s
a) po (2 : 1) only i y ed g sp
l . m i y g a lo
iye a) C gsp b) B
ww ga .co .ka blo b) (3 m : 5) only w.k l.b
. k a
c) Al.b l o
md) D
w d u o t w a l .
o w: 2) g a
. c om
w iy e a) gCs p w g c) . c
(5 : 3) or w
(1 u t
ww 27. uFind ga the odd co
t.one ka o
b)wA
e du p ot (3 : 5) or (2 : 1) yed po
d o out. . b l m i y sd) i g s
iye  gs
p
ww l. c) B co d) D a
log 5x2 - 13xy 2 .
ka b:loy
o w ga t . .k b m + 6y w = 0  x
l . m
. k a
l . b l
o m e
u
d 33. Findspthe o odd one out. w w a l .
. c o w w g a t . co
w a w g  t u po
ww ug o t.c
. k aiy b l og
 m e du s po (2 : 1) i y ed g s
d p l. iy a)
iye o gs ww ga t.c
o
. ka b log b) (3 :m5)  .ka l. blo m
. k a
l . b l
o m w d u p o w a l .
. c o w w g a t . co
w a .c e s w g c) ot (5 : 3) w (1 : 2) u o
ww d ug p ot . k aiy b log m
w
e du sd)p (3 : 5)  (2iy: e1)d g sp
. iy
a iye l o gs ww ga
l
t.c
o
. ka b log m
a
.knumbers l
lo
.b3 : om
. k a) B. b b) A w d u p o w a l . 39. The
c ratio
o of threew a is . c
l w g t
w a m
iye
s
ww ug 4o:t.7 and their w product disu18144. po
ww uc)g D t .co d) C k a b l og e d s p e gs
e d p o w . l . a) B m b) C i y o g The numbers are : aiy l o
iy s a o l
ka log ww ug t.c .ka l.b m w.
k
al.
b m
w . Thoothukudi l . b 0461-4000970,m Tirunelveli e d
0462-2560123, p o w
Ramanathapuram
w g a
75503 52916, . c o
Madurai w
9843110566 u g t . co
a o i y s w u t w d 3 o
ww ug ot
.c . ka b log y ed spo i ye g sp
d p . m i a
iye gs w ww ga
l
t.c
o
.ka b log m w .k
l .b
lo m
k a b l o u o w l. o w a co
. l . o m e d s p w g a t . c w u g t .
ww ga t.c aiy log
w
du po ed sp
o
 w. l.b m iye sp ug t.c du ot
.
w ga .co .ka
g d o e p
w
du o t blo iye sp aiy gs
iye g sp ww
w
g al. . c om . ka b log w .k
l . blo m
a u t .
w .k l . blo o m e d
s p o
w ww g al . c om w w
u ga t . co
a .c iy u t d o
ww ug 

d p ot    .ka 43. A.bfraction log which m
bears the same
y edra- a)
s po 30 years, 10 yearsiye g sp
i a
a iye l o gs 
w ww ga
l
1ot.c
o
3 .ka 5 b logb) 45 years, m w .k
15 years
l .b
lo
om
. k  b d u tio to p that doesw too , is a l . o w a . c
l . m s w c
. years, w g t
w ga9, 12, 21 t.co iye og 27 11 w 9 ug c) ot21 7 years
du po
ww a)u o k a b l e d s
d)p 60 years, 20 years y e g s
iye
d
g sp w w. g
l.
aequal to : om
. c k aiy log . ka
i
. blo m
a o t . . b m l
.k b) 15, l . b20,l 25
m
w
e du p o
w w g al A B
. c ww
o 
u ga t .co
w a o iy 3 s 5 u t w o
ww c) ug18, 24, 42t.c . ka
g
lo w
  ed

s po i y ed sp
d o . b m i y g g
l .ka
11 9 lo
iyed) Noneogof spthese /  ww ga .co .ka blo  m l.b m
a w u t l . w
w . k
l . b l
m e d p o 1 w w
g a . c o w w
u g a
t . co
s
ww 40. The u gasalaries oft.cA,o B, C are in the . k aiy 
log
w 
27 e du a)pot
i y ed sp
o
d o l. b i y s g
.ka
ratio 2 : 3 : 5.p If the increments of
iye15%, 10%gsand ww ga . co
m
.ka b logb)  l .b
lo
.k a
b l o 20% are w
allowed
d u o t
w w a l . o m w w
g a . c om
w respectivelyl . in their salaries, theniy e s p w3 g . c
c) t w u t
ww u ga will be thecnew om ratio of their k a l o 1g 1 e du p o y ed sp
o
what
d t . w . a)
l . b b) c) y
d)i 55 g s a i g
iyesalaries? spo 11 .ka d)  k lo
a g ww u ga 55
. c o11m w l . blo w. a l.b
w . k
b lo y ed44. In a mixture ot of 60 litres, w w the ratioga 48. Gold isom 19 times w
w as heavyuas g wa-
. c om
A, B, C l . 2 m : 3 : 5 i p u . c d t
ww ga
 t .co .ka of lmilk
s
og and water is 2 : 1. iIfyethis
d teroand
p
t copper is 9 times
iyeas heavy spo
u w b s a
i y
d
e o
sp 10% 
15%, w w 20% l. is to beo1m: 2, then the
aratio c
a
.k quan- log
as water. In what
w .k ratio should
b log
g g t. w .b these be mixed w to get an alloyl 15 . m
w .ka   l . blo  m
 edu tity of water po to be further ww addedgal times . c
asomheavywas water? uga t .co
a o i y is a) g s 20 litres du t d o
ww 
d ug o t.c . ka b lo litres y e s po i ye gsp
p w b) l . 30 m c) 40 litres i g   a
 lo
a iyea) 3 : 3 g: s10 ww u gad) 60 litres t .co .ka . blo  w .k l.b m
k
. b) 10 l o
b: 11 : 20 m d o w w a l o m w g a co
w l . e p g . c w u t .
ww ga .co k aiy o
l gs  w   du

p ot ed   spo
c)u 23 : 33 : 60 t . b y e s   i y
iy e d
s po w w a .
l o m
. k ai l og    . ka  b log
g be determined/ w g . c b w l . m
w .ka d) Cannot . blo e du  pot    w al.
w g om

c w w
u ga t . co
l

a m i y  s  w u t . d o
ww ug t.c
o
. ka b log y ed s
a) po1 : 1 b) 2 : 3 c) a1iy:e2 d) 3 : 2 gsp
d o . i
41.yeTwo numbers
i g sp are in thewratio ww 3 : l
gaa)  t.co b)
m
.ka b log w .k .b
lo

https://kaiyedugal.blogspot.com/
ww
w .k a 5. If 9
new anumbers
23.
e du g
The
is
l . b l o
subtracted

smaller
s p o
are
from
m
each, the
oin the ratio 12 :iy
t.cnumber is : .ka
w
e d u

a
c) lo
l . b
gs
p o

o m
w w
d) 
w

a i y e du
g a l .
49.

o g
An
between
s p
them
amount
ot
. c o
had
m of
w
`w 735 was
A, B and C. Ifedeach of po
received ` 25
. k
a
divided
u g
aiyless, theirlogs
l
t .c om

iy
ka   log      ww 45.g The Third tproportional
u o
.c w
k and bl shares would havewbeen in thelra-
to .0.36
l. o m w a.
b
om
. l . b e d 0.48 is p w g a tio oft. c w
1 : 3 : 2. The money g t . c
w ga t.c om  aiy gs w
du o du o
ww d u o .k . b l o
   y e
 s p
received by C was i y e g sp
l i g
.ka
 m lo
iye
g sp ww ga t.co .ka blo ` m   l.bC
. k a
b lo m
w
e d u o w w a l .
o w w A, B,
g a
. c om
w l .
 o iy s p g . c w u t
t.c b)w 0.1728 du ot
  ed  spo
ww u ga o . ka
a) g0.64
b l o m y e s p i y
i y eda) 27 b) g
p
s 33 c) 49 d)ww55 a lc)
. 0.42 co
t .
d) 0.94 a
. k
i
l o g `  . ka b log m
g m w .
. ka42. Salaries l. bloof Ravi and o
w
m Sumit are in ed46. u An alloypois to contain copper
s w w andal.
b 
. c o
w w g al t . co
w a .c g the ratio 9 : 4.wThe zinc re- g t u o
aiy po
C 
ww the
d ugratio 2 : 3. oIft the salary of each k zincloin
b m e du s y ed g sp
p . l . omelted with a24kg iy of g i o
a iyeis increased o gs by ` 4000, the wwnew uga
quired to be
t.c k blo a) ` 195 m ka ` 200 l.bl
.b) m
w . k ratio lbecomes . b l w
40m : 57. What is ed copperspis : ( in kg) ww o .
g a l .
c) `
t . c o
225 w w d) ` 245 u g a t .co
a o iy g w o
ww ug present
Sumit’s t.c salary? ka  b lo w
  e du s po y ed g sp
d o . l . m i y g i
blo
50. The ratio of the incomes of A and
iye
gs
p ww ga .co .ka blo B is 5 : 4mand the ratio .ka l.ex-
. k a l o w u
d po  wgat w l .
o w w of their
g a c om
w l.b  o m  iy e s . c w u t .
ww ga

u t.c `  ka l og

w
e du p ot
penditure is 3 : 2. If at the
y ed end of spo
o . b y s i
i y
d
g sp
e w w a l.
 . c o m
. k a i
l o gthe year, each saves.k`a 1600, then
b log m
w g t l.b the income w al .
. l . blo
ka  m du p o w w a . c om of wAwis : g t . co
w o e gs 2 g t u
a t.c aiy
w 2
du ApoB  ed po
ww
1
d ug

p o . k a) b l o10 b) 10
m c) 9 d) e
9 s iy g s
l. 3 .co 3 3 aiy log   o
iye a) ` 17,000 o gs ww ga t . k b m  .ka l.bl m
. k a
l . b l
o m w u
d47. The ages p o w a l .
. c o w w g a ` t . co
w b) `
a 20,000 .c e s w
of A and Bware in the ra- g 
t w du o
ww d ug p ot . k aiy tio b lo3g: 1. Fifteen m years hence, e
u
dthe s po  Aiye
 g sp
.
iyec) ` 25,500 l o gs ww
l
garatio will
o
t.cbe 2 : 1. Their.kpresent aiy b log m .ka l .b
lo
om
. k a d) None. b of these w
/ d u p o w l . c o w a . c
l m agesgsare a . w g t
w ga .co iye ww ug a) ot ` 3400 w b) ` e3600 du po
ww d u o t k a b l o e d s p y g s
iye sp w w. g al. c om k aiy log c) ` 4000 d)
.
i
ka` 4400l.blo
a g u t . . . b m
w .k Thoothukudi
l . blo 0461-4000970, m
w
Tirunelveli e d 0462-2560123, p o Ramanathapuram w w 75503
g al 52916, cMadurai om ww
9843110566 u ga 4 t . co
a o i y s w u t . w d o
ww ug ot
.c . ka b log y ed spo i ye g sp
d p . m i a
iye gs w ww ga
l
t.c
o
.ka b log m w .k
l .b
lo m
k a b l o u o w l. o w a co
. l . o m e d s p w g a t . c w u g t .
ww ga t.c aiy log
w
du po ed sp
o