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All India Open Mathematics Scholarship Examination Std. III Mega Final June 2011

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All India Open Mathematics Scholarship Examination

Std. III Mega Final June 2011 Page 1


Since 1996 Total Questions : 15 Time : 45 minutes

Q. 1. What is the greatest 4-digit number you can form that has all of the following
characteristics mentioned below?
(a) It is an odd number (b) The sum of the digits is 6 (c) Each digit is different
(1) 2103 (2) 3021 (3) 1023 (4) None o f these

Q. 2. A bell rings after every 35 minutes. If the bell rings for the first time at 8:00 a.m. then
at what time would it ring for the 10th time ?
(1) 3:35 p.m. (2) 1:50 p.m. (3) 1:15 p.m. (4) 2:45 p.m.

Q. 3. At D.A.V. School students of 3rd. grade either bring rose or a card on the Teacher`s Day.
There are 100 girls who brought cards and 70 boys who brought roses. There are 160
boys in the 3rd. grade. If 160 students in all brought roses, how many students are there
in 3rd. grade ?
(1) 350 (2) 230 (3) 490 (4) 390

Q. 4. In a School three out of every five students play football. If 702 students do not play
football, how many students are there in the school?
(1) 1053 (2) 1755 (3) 2808 (4) 1404

Q. 5. When writing the number 1998 in Roman Numeral System, what is the total number
of letters used?
(1) 4 (2) 6 (3) 7 (4) 9

Q. 6. In the month of June 2011, Mrs. Agarwal noticed on a Saturday that her baby girl was
111 days old. On what day of the week will Mrs. Agarwal celebrate the first birthday of
her daughter ?
(1) Friday (2) Tuesday (3) Sunday (4) Monday

Q. 7. In the given Number Wall, the number in each block is the 46


sum of the numbers in the two blocks below it. After
completing the Number Wall correctly, which of the
following can be the sum of M and N?
(1) 7 (2) 12 M 15
(3) 10 (4) 11
N 4 8 7

Q. 8. At a fast food stall only three items are sold : Sandwich, Burger and Soya Milk bottle
A Sandwich, a Burger and a Soya Milk bottle together cost Rs. 6.
For Rs.9 and 50 paise you can buy 2 Sandwiches 1 Burger and 1 Soya Milk bottle.
A Sandwich, and a Soya Milk bottle can be purchased for Rs. 4 and 70 paise.
Mickey purchases 3 Sandwiches, 2 Burgers and 1 Soya Milk bottle for his breakfast.
Mickey pays by a Rs.50 note, what change must he receive ?
(1) Rs.36 Ps.30 (2) Rs.35 Ps.70 (3) Rs.36 Ps.70 (4) Rs.34 Ps.30
Std. III Mega Final June 2011 Page 2

Q. 9. A man prays 3 times a day. If he prays 21 hours in two weeks, how long does he pray
each time?
(1) 42 min.(2) 7 min. (3) 30 min.(4) 3min 30sec.

Q. 10. Observe the figure carefully and find out how many
obtuse angles are there in all.
(1) 4 (2) 6
(3) 7 (4) 5

Q. 11. A family uses 125 ml of oil every day except on Thursdays. How much oil will be
required for the month of June 2011?
(1) 2 l 125 ml (2) 3 l 500 ml (3) 2 l 625 ml (4) 3 l 125 ml

Q. 12. In the figure given besides what fraction of the


whole figure is shaded by horizontal lines
(1) 3 (2) 2
9 9
7 4
(3) (4)
18 18

Q. 13. Use each of the numbers 3, 5 and 6 in the boxes and


find the greatest product.
(1) 315 (2) 395
(3) 195 (4) 318

Q. 14. Study the figure given besides and find the 1 2 3


weight in the 4th scale. 
(1) 17 gm (2) 22 gm
13gm 18gm 23gm
(3) 24 gm (4) 20 gm
4

??

Q. 15. After selling 4 cycles a shopkeeper received Rs. 3600. How much money will he receive
after selling 12 cycles?
(1) Rs.7200 (2) Rs.9600 (3) Rs.10800 (4) Rs. 8200
THIS COLUMN IS FOR
CLASSES 5 & ABOVE

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