Page 143 - Touchpad Mathematics_Ver1.0_C5

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\ 19-Nov-2025 Bharat Arora Proof-9 Reader’s Sign _______________________ Date __________

12. Use a protractor to measure the angles in the given figure. F E
a. ∠AOC = _____ b. ∠AOE = _____ G D

c. ∠AOG = _____ d. ∠AOB = _____ C
e. ∠BOD = _____ f. ∠BOF = _____

g. ∠BOG = _____ h. ∠BOC = _____ A O B
13. Solve the following.

1 3 2 1 2
a. 2 + 1 + 1 b. 4 − c. 50 – 48 ÷ 6 × 4 + 5
4 4 4 5 5

2 1
14. Madhav spent of his pocket money on books, on stationery and rest on food. What
5 5
part of his pocket money did he spend on food?

15. Solve the following word problems.
a. A bus carries 165 passengers in one trip. How many passengers will it carry in 35

trips?
b. The human heart beats 1080 times in 15 minutes. How many times does it beat
in a day?

c. Find the weight of a box if 15 boxes weigh 1215 kilograms.
16. Write yes or no for each question.

a. Is 12 a factor 240? ________ b. Is 336 a multiple of 16? ________
c. Is 3690 divisible by 5? ________ d. Is 26916 divisible by 3? ________

17. Find the following.
a. HCF of 20 and 42

b. LCM of 18, 24, 30
c. One number if another number is 60, and the HCF and LCM of the two numbers

are 30 and 180 respectively.

d. HCF of two numbers whose product is 108 and LCM is 36.
18. Fill in the blanks.
a. 32446 becomes ________ if it is rounded to the nearest 1000.

4 16
b. and are ________ fractions.
9 36

c. An ________ angle is more than 90° but less than 180°.
d. An ________ triangle has three sides of equal length.

19. Draw a circle of diameter 8 cm and mark its centre O. Then, draw a chord AB not
passing through O. Check if the length of AB is 10 cm.

141
Model Test Paper 1