21)

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

22)

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

23)

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%

24)

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%

25)

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

26)

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

27)

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

28)

When the price of an item was reduced by 20%, its sales increased by x%. If there is an increase of 25% in the receipt of the revenue, then the value of x is:

SSC CHSL 2021

A)

55.75%

B)

56.25%

C)

53.84%

D)

61.5%

29)

Mohan's income is 40% more than Shyam's income. Shyam's income is what percentage less than Mohan's income?

SSC CHSL 2021

A)

\(28\frac{3}{7}\%\)

B)

\(28\frac{4}{7}\%\)

C)

\(28\frac{5}{7}\%\)

D)

\(28\frac{2}{7}\%\)

30)

A, B and C are three positive numbers such that A is 70% of B, and B is 40% of C. If the sum of all three numbers is 336, then 15% of the sum of B and C is:

SSC CHSL 2021

A)

32

B)

44

C)

48

D)

42