51)

On a farm, there are 48 ducks, 42 goats and 10 cows with some attendants. If the total number of feet is 216 more than the number of heads, What is the number of attendants on the farm ?

SSC CPO 2020

A)

12

B)

14

C)

8

D)

10

52)

A tap can fill up a tank of 1250 litres in 4 hours, whereas another tap can fill the same tank in 8 hours. An outlet tap can empty that tank in 6 hours. If all the three taps are opened simultaneously, then how much time will it take to fill the tank completely?

SSC CPO 2020

A)

4.2 hours

B)

4.5 hours

C)

5 hours

D)

4.8 hours

53)

The total of the ages of four persons is 86 years. What was their average age 4 years ago?

SSC CPO 2020

A)

20.5 years

B)

19.5 years

C)

17.5 years

D)

20 years

54)

The cost of four cycle tyres and three tubes is Rs. 720, whereas the cost of the three cycle tyres and four tubes is Rs. 610. What is the cost of a tube?

SSC CPO 2020

A)

Rs. 50

B)

Rs. 42

C)

Rs. 45

D)

Rs. 40

55)

Mohit and Sudesh bought pens and notebooks from the same shop. Mohit bought 3 pens and 6 notebooks by paying an amount of Rs. 180. Sudesh bought 5 pens and 2 notebooks by paying an amount of Rs. 116. How much did Mohit spend on buying notebooks?

SSC CGL 2022

A)

Rs. 84

B)

Rs. 115

C)

Rs. 138

D)

Rs. 122

56)

A side of a square-shaped park is 12 m. If a square-shaped garden with a side of 24 m is developed around the park, what will be the total area of the park including the garden?

SSC CGL 2022

A)

288 m²

B)

576 m²

C)

324 m²

D)

144 m²

57)

If 90% of a number is 621, what will be 50% of 20% of that number?

SSC CGL 2022

A)

79

B)

69

C)

74

D)

54

58)

A is 25 years younger than B. The age of B would be double the age of C after 15 years. The current age of B is three times the current age of C. What is the current age of A?

SSC CGL 2022

A)

15 years

B)

30 years

C)

25 years

D)

20 years

59)

Among five boxes A, B, C, D, and E. B is thrice as heavy as A. C is 40 kg heavier than E. D is three and a half times as heavy as E and C is five times as heavy as A. The weight of E is 40 kg. Which object is the lightest of all and what is its weight?

SSC CGL 2022

A)

B 12 kg

B)

A 16 kg

C)

B 50 kg

D)

D 125 kg

60)

A cube of side 80 cm is painted yellow on all the faces and then cut into smaller cubes of sides 8 cm each. Find the number of smaller cube having all the three faces painted.

SSC CGL 2022

A)

8

B)

28

C)

32

D)

64