1)

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

, Avg: 00:21 , 90%✓ 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?

, Avg: 01:16 , 80%✓ 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 :

, Avg: 01:03 , 75%✓ 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?

, Avg: 00:53 , 83%✓ 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?

, Avg: 00:34 , 100%✓ 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:

, Avg: 00:16 , 100%✓ 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:

, Avg: 02:30 , 100%✓ 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:

, Avg: 00:11 , 100%✓ SSC CPO 2020

A)

120

B)

150

C)

180

D)

240