# CSEET Quantitative aptitude - Integers MCQ

**Question 1.**

**-67 × (-1) = ?**

(a) -1

(b) -67

(c) 67

(d) 1

Answer: (c) 67

**Question 2.**

**Find 4 x (- 8)**

(a) - 32

(b) 32

(c) None of these

Answer: (a) - 32

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) +,-=

Answer: (c) +,x,-

**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

Answer: (c) -30

**Question 6.**

**What is the absolute value of l 239 |?**

(a) O

(b) 239

(C) -239

(d) 1

Answer: (b) 239

**Question 7.**

**Additive inverse of 10 is:**

(a) 0

(b) 10

(c) - 10

(d) None of these

Answer: (c) -10

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

Answer: (b) Positive

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

Answer: (a) 8

**Question 10.**

**Find 0x7**

(a) 7

(b) 0

(c) None of these

Answer: (b) 0

Zero multiplied by any integer is zero.

Question 11.

6 × (-15 + 10) =.

(a) 30

(b) -21

(c) -30

(d) 21

Answer: (c) -30

**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

Answer: (a) 552

**Question 15.**

**Evaluate of - 50 ÷ 5**

(a) -10

(b) 10

(c) None of these

Answer: (a) -10

Division of 2 numbers of opposite signs is negative.

**Question 16.**

**-45 ÷ 9=?**

(a) 9

(b) 5

(c) -5

(d) None of these

Answer: (c) -5

**Question 17.**

**0 ÷ 9=**

(a) 9

(b) 0

(c) None of these

Answer: (b) 0

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

Answer: (b) -Rs. 200

**Question 19.**

**Find predecessor of - 3**

(a) - 2

(b) - 1

(c) None of these (d) - 4

Answer: (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

Answer: (c) Positive

**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

Answer: (b) Negative

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

Answer: (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

Answer: (d) 8

**Question 24.**

**a + 0 =**

1. O

2. a

3. -а

4. None of these

Answer: (a) 0

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

Answer: (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

Answer: (b) - 15

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

Answer: (b) Negative

**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

Answer: (a) Above

**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|

Answer: (c)-89