51)

The price of a commodity increases by 28%. However, the expenditure on it increases by 12%. What is the percentage increase or decrease in its consumption?

SSC CHSL 2021

A)

16% Increase

B)

12.5 % Decrease

C)

12.5% Increase

D)

16% Decrease

52)

The income of A is 40% less than that of B. If A gets 25% rise in his income B gets 40% rise in his income, then the percentage increase (correct to two decimal places) in the combined incomes of A and B will be:

SSC CHSL 2021

A)

37.86

B)

35.19

C)

31.67

D)

34.38

53)

A number P is 20% more than a number Q but 10% less than a number R. What percentage is number Q of number R?

SSC CHSL 2021

A)

75

B)

80

C)

85

D)

90

54)

Two numbers are less than a third number by 37% and 30%, respectively. By what percentage is the second number more than the first?

SSC CHSL 2021

A)

\(\frac{100}{9}\)

B)

\(\frac{10}{9}\)

C)

\(\frac{100}{3}\)

D)

10

55)

The present population of a village (males and females) is 7640. If the number of males increases by 25% and the number of females increases by 15%, then the population will become 9214. The difference between the present population of males and females in the village is:

SSC CHSL 2021

A)

920

B)

820

C)

940

D)

960

56)

Gaurav earns Rs. 800 per day. After some weeks, he earns Rs. 960 per day. What is the percentage increase in his daily earnings?

SSC CHSL 2021

A)

16%

B)

20%

C)

18%

D)

14%

57)

The average pass percentage of girls in class X examination in a school is 85% and that of boys is 83%. The average pass percentage of all boys and girls in class X of that school is 83.7%. Find the percentage of the number of girls in class X of that school.

SSC CHSL 2021

A)

35%

B)

40%

C)

30%

D)

45%

58)

Ramesh saves \(26\frac{2}{3}\% \) of his monthly salary. When his expenses are increased by 20%, he is able to save Rs. 4,080 per month. His monthly salary is:

SSC CHSL 2021

A)

Rs. 30,000

B)

Rs. 35,000

C)

Rs. 34,000

D)

Rs. 38,000

59)

A person saves 25% of his income. If his income increases by 20% and his saving remains the same, then what will be the increased percentage of his expenditure?

SSC CHSL 2021

A)

30

B)

26

C)

\(26\frac{2}{3}\)

D)

20

60)

In a workshop with 80 students and 10 resource persons, sweets were distributed at the end of the workshop. The amount spent for distributing sweets to each student was 30% of the total number of students and amount spent towards each resource person was 40% of the total number of students. The total amount spent for sweets distribution in the workshop was:

SSC CHSL 2021

A)

Rs. 2,240

B)

Rs. 2,400

C)

Rs. 2,440

D)

Rs. 2,420