Question

Multiple Choice Questions
16
Tick the correct option.
1) If a is an integer, a x (-1) is:
(a) a
(b) -a
(c) 1
(d) -1
2) If a, b, care integers, a x (b + c) is:
(a) a x b + c
(b) axbxc
(c) a x b + axc
(d) axb-axc
3) The sign of (-101) × (-101) X (-101) × (-101) X (-101) is:
(a) positive
(b) negative
(c) can't say
(d) undefined
4) A negative integer multiplied by a positive integer gives:
(a) positive integer (b) negative integer
(c) o
(d) -1
5) If a and bare integers, which of the following is not true?
(a) axb=bxa (b) ax 1 = a
(c) a = b = b = a
(d) a x0=0
6) Which of the following properties does not hold for division of integers?
(a) division by -1 (b) commutative property (c) identity property (d) zero property
(d) 8
(d) 4,84,130
7) What is the value of 2 - 2 + 2?
(a) 2
(b) 4
(c) 6
8) (-98) × (-76) X 65 is:
(a) -4,84,124
(b) -4,84,120
(c) 4,84,120
9) The sum of two integers is 2 and their product is -48. The integers are:
(a) -12 and 4
(b) -8 and 6
(c) 8 and -6
(d) 12 and 4
10) The value of (-8) 0 x 37 x (-37) is:
(a) -10,952
(b) o
(c) 8
(d) 10,952​

Answer 1

Answer:

1)-a

2)ab+ac

3) negative

4) negative

5)a×0=0

6)zero property

7)2

Answer 2

Answer:

(1).b

(2).c

(3).b

(4).b

(5).c

(6).d

(7).a

(8).c

(9).c

(10).b