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# CSEET Quantitative aptitude - Integers MCQ Question 1.

-67 × (-1) = ?

(a) -1

(b) -67

(c) 67

(d) 1

Question 2.

Find 4 x (- 8)

(a) - 32

(b) 32

(c) None of these

Product of 2 numbers of opposite signs is negative.

Question 3.

With respect to which of the following operations is closure property satisfied by the set of integers?

(a) +,×

(b) +,;,×

(C) +,x,-

(d) +,-=

Question 4.

On a number line, when we subtract a positive integer, we

1. ﻿﻿move to the right

2. ﻿﻿move to the left

3. ﻿﻿do not move at all

4. ﻿﻿none of these

Answer: (b) move to the left

Question 5.

10 × (-3) =?

(a) 7

(b) 30

(c) -30

(d) None of these

Question 6.

What is the absolute value of l 239 |?

(a) O

(b) 239

(C) -239

(d) 1

Question 7.

(a) 0

(b) 10

(c) - 10

(d) None of these

If a is an integer then (- a) is its additive inverse.

Question 8.

What will be the sign of the product if we multiply together 8 negative integers?

1. ﻿﻿Negative

2. ﻿﻿Positive

3. ﻿﻿None of these

Since 8 is even so the product of 8 negative integers is positive.

Question 9.

2×4=?

(a) 8

(b) -8

(c) 3

(d) 6

Question 10.

Find 0x7

(a) 7

(b) 0

(c) None of these

Zero multiplied by any integer is zero.

Question 11.

6 × (-15 + 10) =.

(a) 30

(b) -21

(c) -30

(d) 21

Question 12.

If a, b, c are 3 integers then, a + (b + c)=

1. ﻿﻿a + b+c

2. ﻿﻿(a + b) + c

3. ﻿﻿(a + c) + b

4. ﻿﻿None of these

Answer: (b) (a + b) + c

The addition of integer is associative.

Question 13.

Where are the negative numbers located on a horizontal number line?

1. ﻿﻿On the right of o

2. ﻿﻿On the left of 0

3. ﻿﻿Above 0

4. ﻿﻿Below 0

Answer: (b) On the left of o

Question 14.

What is the value of 124 × 4-3 + 118 ÷ 2?

(a) 552

(b) 496

(c) 553

(d) -553

Question 15.

Evaluate of - 50 ÷ 5

(a) -10

(b) 10

(c) None of these

Division of 2 numbers of opposite signs is negative.

Question 16.

-45 ÷ 9=?

(a) 9

(b) 5

(c) -5

(d) None of these

Question 17.

0 ÷ 9=

(a) 9

(b) 0

(c) None of these

Zero divided by any non-zero integer, the result is zero.

Question 18.

How is the withdrawal of RS. 200 represented?

a. ﻿﻿Depositing Rs. 200

b. ﻿﻿- Rs. 200

c. Rs. 200

d. -200

Question 19.

Find predecessor of - 3

(a) - 2

(b) - 1

(c) None of these (d) - 4

Predecessor of an integer is just before it on the number line.

Question 20.

What is the nature of the product of a negative number by itself even number of

times?

(a) Negative

(b) 0

(c)Positive

(d) Non-negative

Question 21.

What will be the sign of the product if we multiply together 5 negative integers:

a. ﻿﻿positive

b. ﻿﻿Negative

c. ﻿﻿None of these

Since 5 is odd so the product of 5 negative integers is negative.

Question 22.

(-4) × (-3) × (-2)=_

(a) 24

(b) -9

(с) 9

(d) -24

Question 23.

If a x (b -c) is 8 for a = 2, b = 10 and c= 6 then a xb - a x c is equal to

(a) (-8)

(b) 12

(c) 10

(d) 8

Question 24.

a + 0 =

1. ﻿﻿O

2. ﻿﻿a

3. ﻿﻿-а

4. ﻿﻿None of these

If a is any integer, then sum of a with O is the number itself.

Question 25.

Successor of 11 is :

(a) 10

(b) 13

(c) None of these

(d) 12

Successor of an integer is right to it on a number line.

Question 26.

Find successor of - 16

(a) - 17

(b) - 15

(c) None of these

(d) - 16

Successor of an integer is right to it on the number line.

Question 27.

If the dividend and divisor have unlike signs, what is the sign of the quotient?

1. ﻿﻿Positive

2. ﻿﻿Negative

3. ﻿﻿Zero

4. ﻿﻿Indeterminate

Question 28.

Where do we place the positive numbers on a vertical number line with respect to 0?

1. ﻿﻿Above

2. ﻿﻿On its left side

3. ﻿﻿On its right side

4. ﻿﻿Below

Question 29.

5 and 3 are two integers then

1. ﻿﻿5 is smaller than 3

2. ﻿﻿both are equal

3. ﻿﻿5 is greater than 3

4. ﻿﻿None of these

Answer: (c) 5 is greater than 3

Greater number is on the right of smaller on a number line.

Question 30.

Which amongst the following is the largest?

1-891, -89, -21, 1-21|

(a) -89

(b) -21

(c) -89|

(d) -21|