171)

The HCF of two numbers is 12. Which one of the following can never be their LCM?

SSC CGL 2022

A)

90

B)

60

C)

72

D)

84

172)

What is the ratio between the HCF and LCM of the numbers whose LCM is 48 and the product of the numbers is 384?

SSC CGL 2022

A)

1 ∶ 3

B)

1 ∶ 6

C)

1 ∶ 4

D)

2 ∶ 5

173)

What is the remainder when 8127 is divided by 8?

SSC CGL 2022

A)

4

B)

7

C)

5

D)

6

174)

Two numbers are in the ratio of 6 ∶ 5. If their HCF is 3, then what is the LCM of the two numbers?

SSC CGL 2022

A)

90

B)

110

C)

64

D)

80

175)

What will be the remainder when 27²⁷ + 27 is divided by 28?

SSC CGL 2022

A)

25

B)

27

C)

28

D)

26

176)

If the 5-digit number 750PQ is divisible by 3, 7 and 11, then what is the value of P + 2Q?

SSC CGL 2022

A)

18

B)

15

C)

17

D)

16

177)

If the nine-digit number 3422213AB is divisible by 99, then what is the value of 2A + B?

SSC CGL 2022

A)

10

B)

12

C)

11

D)

13

178)

The HCF of three numbers 72, 108 and 2010 is:

SSC CGL 2022

A)

12

B)

6

C)

18

D)

5

179)

If the number 6788934a4 is divisible by 11, then find the smallest whole number in the place of a.

SSC CGL 2022

A)

5

B)

4

C)

3

D)

2

180)

Choose the option in which the numbers are in correct ascending order.

SSC CGL 2022

A)

\({4 \over 5},{2 \over 3},{1 \over 11} and {2 \over 9}\).

B)

\({1 \over 11},{2 \over 9},{2 \over 3} and {4 \over 5}\)

C)

\({2 \over 9},{1 \over 11},{4 \over 5} and {2 \over 3}\)

D)

\({2 \over 3},{4 \over 5},{1 \over 11} and {2 \over 9}\)