Page 292 - ICSE Math 7

MULTIPLE CHOICE QUESTIONS

1. Which of the following is correct for any two integers a and b, such that a < b?
(a) – a < – b (b) – a + b = 0 (c) a – b = 0 (d) – a > – b

2. On a number line, the value of (–4) × 3 lies on the right hand side of ___________.
(a) –11 (b) –10 (c) –14 (d) 13

3. Which of the following is the reciprocal of 11 – 3 ?
3
2 3 3 8
(a) (b) (c) (d)
3 8 2 3
1 5
4. What is the simplest form of the product 2 × 5 ?
7 6
5 4 25 25
(a) (b) (c) (d)
2 7 21 2
5. Which of the following is a non-terminating decimal?
15 17 25 14
(a) (b) (c) (d)
8 33 16 25
6. What is the product of 0.004 and 0.8?
(a) 0.0032 (b) 3.2 (c) 0.032 (d) 0.32

 − 7 4 
7. What is the absolute value of  ×  ?
 8 21 
− 1 − 1 1 1
(a) (b) (c) (d)
42 6 32 6
5
8. What will be the product of and its additive inverse?
6
− 25 − 5
(a) (b) 1 (c) 0 (d)
36 6
3
4
–7
9. What is the value of a –11 × a ÷ a × a , for any non-zero integer a?
–5
3
(a) a (b) 1 (c) a (d) 1
a 18 a 19
–2 –2
3
10. Which of the following is equal to [(–3) × (2) ] ?
24 24 16 4
(a) (b) (c) (d)
( 3)− − 6 36 729 81
11. Which of the following is an empty set?
(a) The set of months with 30 days. (b) The set of integers which are both even and odd.
(c) The set of whole numbers. (d) The set of integers between –2 and 1.
12. Let A = {1, 3, 5} and B = {y | y = x + 1, x = 0, 1, 2, 3}. Which of the following statements is
correct?
(a) A and B are equal sets (b) A and B are disjoint sets

(c) A and B are overlapping sets (d) A and B are equivalent sets
13. Which of the following quantities are in continued proportion?
(a) 4, 8 and 16 (b) 5, 12 and 16 (c) 3, 4 and 5 (d) 5, 7 and 8

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