1)

The value of \(\dfrac{40-\dfrac{3}{4} \ of \ 32}{37 - \dfrac{3}{4} \ of \ (34-6)} \) is :

SSC CPO 2020

A)

0

B)

–1/2

C)

1

D)

1/2

2)

Sunita invested Rs. 12,000 on simple interest at the rate of 10% p.a. to obtain a total amount of Rs. 20,400 after a certain period. For how many years did she invest to obtain the above amount?

SSC CPO 2020

A)

9

B)

6

C)

7

D)

8

3)

If a nine-digit number 785x3678y is divisible by 72, then the value of (x - y) is :

SSC CPO 2020

A)

0

B)

-2

C)

-1

D)

2

4)

If 1433 × 1433 × 1422 × 1425 is divided by 12, then what is the remainder?

SSC CPO 2020

A)

9

B)

6

C)

8

D)

3

5)

What is the least number which when divided by 15, 18 and 36 leaves the same remainder 9 in each case and is divisible by 11?

SSC CPO 2020

A)

1080

B)

1071

C)

1269

D)

1089

6)

The least number which is exactly divisible by 5, 6, 8, 10 and 12 is:

SSC CPO 2020

A)

120

B)

240

C)

150

D)

180

7)

The ratio of two numbers is 7 : 13 and their HCF is 8. Their LCM is:

SSC CPO 2020

A)

728

B)

872

C)

628

D)

782

8)

The remainder when 75× 73× 78× 76 is divided by 34 is:

SSC CPO 2020

A)

18

B)

15

C)

12

D)

22

9)

If six - digit number 5x2y6z is divisible by 7, 11 and 13, then the value of (x – y + 3z) is:

SSC CPO 2020

A)

9

B)

0

C)

7

D)

4

10)

The least number which is exactly divisible by 4, 5, 8, 10 and 12 is:

SSC CPO 2020

A)

120

B)

150

C)

180

D)

240