21)

The batting average for 27 innings of a cricket player is 47 runs. His highest score in an innings exceeds his lowest score by 157 runs. If these two innings are excluded, the average score of the remaining 25 innings is 42 runs. Find his highest score in an innings.

SSC CGL 2022

A)

186

B)

188

C)

176

D)

174

22)

The average of the marks of 25 students in a class, in an examination was calculated to be 19. Later, the teacher realized that the marks of two students were taken as 18 and 19 respectively, instead of 14 and 15. Find the new actual average marks of the class.

SSC CGL 2022

A)

18.68

B)

16.56

C)

17.43

D)

17.65

23)

In nine innings of cricket, the average of a batsman is 58 runs. How many runs does he need to make in the tenth innings to get the average score 61?

SSC CGL 2022

A)

79

B)

69

C)

88

D)

100

24)

Ram, Shyam, Rohan, Reeta and Mukesh are five members of a family who are weighed consecutively and their average weight is calculated after each member is weighed. If the average weight increases by 2 kg each time, how much heavier is Mukesh than Ram?

SSC CGL 2022

A)

16 kg

B)

18 kg

C)

14 kg

D)

12 kg

25)

The average of six numbers is 3.52. The average of two of them is 3.7, while the average of other two is 2.5. What is the average of the remaining two?

SSC CGL 2022

A)

4.36

B)

2.5

C)

3.7

D)

3.52

26)

The average age of a man and his son is 55 years. The ratio of their ages is 7 ∶ 4,respectively. What will be the ratio of their ages after 6 years?

SSC CGL 2022

A)

25 : 17

B)

12 : 7

C)

1 : 2

D)

38 : 23

27)

The average age of six members of a family is 40 years. If the age of a guest is included, then the average age increases by 12.5%.What is the age (in years) of the guest?

SSC CGL 2022

A)

75

B)

65

C)

59

D)

69