Maths EM 1
Maths EM 1
Maths EM 1
com
2023-24
X– MATHEMATICS
MODEL PAPER-1, E/M
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Instructions:
1. Read the question paper carefully and understand.
2. Answer the questions under Part-A in the answer sheet provided.
3. Write the answer to the questions under Part-B in the space provided and attach it
to the answer book let of Part -A.
4. Part-A contains 3 sections . Write the answers following the instructions given in
each section.
PART – A
Time: 2.45 hrs. Marks:60
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SECTIONS: I 6 x 2 = 12
Instructions.
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SECTION – II
6 x 4 = 16
Instructions:
7. Find value of .
8. From the Deck of 52 cards, if a what is randomly chosen, find the
probability of getting a card with ((i) a even number on it, ( ii ) ace on it.
9. Find the value of fi xi for the below data, where xi is the mid value of
each class.
Class Interval 10 – 20 20 - 30 - 40 – 50 50 - 60
30 40
Frequency (fi) 5 8 10 5 2
10. If the present ages of Hari and Balu are in ratio of 9 : 4 and after
7 years the ratio of the ages will be 5 : 3 then find their present ages.
11. A manufacturer of TV sets produced 500 sets in the third year and 700 sets
in The seventh year. Assuming that the production increase uniformly by
a fixed number every year. Find the production of TV sets in the 15th year.
12. In ABC, D and E are points on AB and AC respectively. If AB =
14cm; AD = 3.5 cm, AE = 2.5 cm and AC = 10 cm, show that DE ǁ BC.
SECTION – III
4 × 6 = 24
Instructions:
i. Answer any FOUR of the questions
ii. Each question carries 6 marks.
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16. The angle of elevation of top of the tower from two points at a distance of 4 m
and 9 m from the base of the tower and in the same to straight line with it, are
Complementary. Prove that the height of the tower is 6 m
17. The following table gives production yield per hectare of wheat of 100 farms of
a village.
Production 50 – 55 55 – 60 60 – 65 65 – 70 70 – 75 75 – 80
Yields(Quintals/Hect.)
No. of farmers 2 24 16 8 38 12
Draw both O gives for the above data. Hence obtain the median production
yield
18.A = {x : x ∈ N and x is a multiple of 4}; B = {x : x ∈ N and x is a multiple of 6};
C = {x : x ∈ N and x is a multiple LCM of 4 and 6} . Find A∩B. How can you
relate the sets A∩B and C.
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PART – B
Instructions:
i) Write answers to all the questions.
ii) 1 mark for each question.
iii) All the answers should be written in the question paper itself.
iv) Marks will not be awarded for corrected, deleted answers.
6. Sum of the distances from A(3, 5) to X – axis and from B(9, 7) to Y – axis
is ……… ( )
A. 14 B. 10 C. 11 D. 9
7. In the adjacent figure, AB = 5 cm, BC = 3 cm, BE = 2 cm, then
CD = . . . . D ( )
A. 1.5 cm E
B. 2.5 cm
C. 1.6 cm C B A
D. 1.2 cm
8. At a point ‘P’ on a circle, PQ is a tangent and ‘O’ is the centre of the circle.
If △OPQ is an isosceles triangle, then △OQP is equal to . . . . . . . . ( )
0 0 0 0
A. 90 B. 30 C. 45 D. 60
9. The volume of a cone with base radius 7 cm is 462 cc., its height is . ( )
A. 9 cm B. 18 cm C. 3 cm D. 27 cm
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