Question

Choose the correct answer:
1. Every integer less than 0 has the sign
(A) + (B) – (C) × (D) ÷
2. The integer ‘5 units to the right of 0 on the number line’ is
(A) +5 (B) –5 (C) +4 (D) – 4
3. The predecessor of the integer –1 is
(A) 0 (B) 2 (C) –2 (D) 1
4. Number of integers lying between –1 and 1 is
(A) 1 (B) 2 (C) 3 (D) 0
5. Number of whole numbers lying between –5 and 5 is
(A) 10 (B) 3 (C) 4 (D) 5
6. The greatest integer lying between –10 and –15 is
(A) –10 (B) –11 (C) –15 (D) –14
7. The least integer lying between –10 and –15 is
(A) –10 (B) –11 (C) –15 (D) –14
8. On the number line, the integer 5 is located
(A) to the left of 0 (B) to the right of 0
(C) to the left of 1 (D) to the left of –2
9. In which of the following pairs of integers, the first integer is not on the left of the other integer on the number line?
(A) (–1, 10) (B) (–3, –5) (C) (–5, –3) (D) (–6, 0)
10. The integer with negative sign (–) is always less than
(A) 0 (B) –3 (C) –1 (D) –2
11. An integer with positive sign (+) is always greater than
(A) 0 (B) 1 (C) 2 (D) 3
12. The successor of the predecessor of –50 is
(A) –48 (B) –49 (C) –50 (D) –51
13. The additive inverse of a negative integer
(A) is always negative (B) is always positive
(C) is the same integer (D) zero
14. Amulya and Amar visited two places A and B respectively in Kashmir and recorded the minimum temperatures on a particular day as –4°C at A and –1°C at B. Which of the following statement is true?
(A) A is cooler than B
(B) B is cooler than A
(C) There is a difference of 2°C in the temperature
(D) The temperature at A is 4°C higher than that at B.
15. When a negative integer is subtracted from another negative integer, the sign of the result
(A) is always negative
(B) is always positive
(C) is never negative
(D) depends on the numerical value of the integers​

Answer 1

Answer:

1) (B) -

2) (A) +5

3) (c) -2

4) (A) 1

5) (D) 5

6) (B) -11

7) (D) -14

8) (B)right to the 0

9) (B) (-3, -5)

10) (A) 0

11) (A) 0

12) (c) -50

13) (B) positive integer

14) (B) B is cooler than A

15) (D) depends on the numerical value of the integer