1)

Geeta scored 30% and failed by 50 marks, while Sandeep who scored 45% marks, got 25 marks more than the minimum marks required to pass the examination. How many marks did Vimal get if he scored 64% marks ?

SSC CHSL 2021

A)

320

B)

436

C)

500

D)

256

2)

What is the value of x, if 25% of 480 + 30% of 500 + x% of 90 = 35% of 900?

SSC CHSL 2021

A)

45

B)

50

C)

55

D)

40

3)

Raghav spends 80% of his income. If his income increases by 12% and his expenditure increases by 17.5%, then what is the percentage decrease in his savings?

SSC CHSL 2021

A)

8%

B)

10%

C)

12%

D)

15%

4)

Rita spends 25% of her monthly income on house rent and 30% of the remaining income on food. If she saves Rs. 5,250, what is her monthly income?

SSC CHSL 2021

A)

Rs. 16,000

B)

Rs. 12,000

C)

Rs. 14,000

D)

Rs. 10,000

5)

In a survey, it was found that in a constituency, 55% of voters are male and the rest are female. 40% of the male voters are literate and  \(33\frac{1}{3}\%\)  of the female voters are illiterate. What percentage of the voters are literate?

SSC CHSL 2021

A)

54%

B)

52%

C)

37%

D)

48%

6)

In an examination of 180 marks of a subject, 75% marks are allocated for theory and the rest for project work. Veena scored 60% in theory. What percentage of marks must she score in the project to achieve an overall 62% marks in the subject?

SSC CHSL 2021

A)

66

B)

68

C)

64

D)

65

7)

In a class, 60% of the students are girls and the rest are boys. 45% of the girls pass an examination and 40% of the boys failed. If the number of girls who failed is 66, the number of boys who passed the examination is:

SSC CHSL 2021

A)

60

B)

48

C)

36

D)

54

8)

A number is mistakenly multiplied by 7/5 instead of being multipiled by 3/2, what is the percentage change in the result due to this mistake?

SSC CHSL 2021

A)

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

B)

\(5\frac{2}{3}\%\)

C)

\(6\frac{2}{3}\% \)

D)

\(7\frac{2}{3}\%\)

9)

35% of the students in a college are girls and the rest are boys. The total number of students in the college is 2800. 75% of the boys and 85% of the girls passed the final examination. The percentage of total students who passed the final examination is :

SSC CHSL 2021

A)

80%

B)

82%

C)

78%

D)

78.5%

10)

The expenditure on food is 35% of the income of a particular family. If the income is raised by 30%, then how much percentage (to the nearest whole number) of food expenditure is less than the initial percentage to keep the food expenditure unchanged?

SSC CHSL 2021

A)

17

B)

23

C)

2

D)

20