Small Quiz

3

QUESTION 1

Sushil scared 103 marks in Hindi, 111 marks in Science, 98

marks in Sanskrit, 110 marks in Maths and 88 marks in

English. If the maximum marks of each subject are equal

and if Sushil scored 85 percent marks in all the subjects

together, find the maximum marks of each subject.

160

150

130

140

120

QUESTION 2

The average height of 21 girls was recorded as 148 cm.

when the teacher's height was included, the average of

their hights increased by 1 cm. What was the height of the

teacher?

175

140

170

160

150

QUESTION 3

Vikram scored 72 per cent marks in five subjects together,

viz; Hindi, Science, Maths, English and Sanskrit together,

where in the maximum marks of each subject were 100. How

many marks did Vikram score in Science if he scored 80

marks in Hindi, 70 marks in Sanskrit, 76 marks in Maths and

65 marks in English?

59

49

89

69

79

QUESTION 4

The average marks in English subject of a class of 24

students is 56. If the marks of three students were misread

as 44, 45 and 61 of the actual marks 48, 59 and 67 respectively,

then what would be the correct average?

57

58

59

47

37

QUESTION 5

The sum of the ages of 4 members of a family 5 years ago

was 94 years. Today, when the daughter has been married

off and replaced by a daughter-in-law, the sum of their ages

is 92. Assuming that there has been no other change in the

family structure and all the people are alive, what is the

difference in the age of the daughter and the daughter-inlaw

?

22

42

32

52

44

QUESTION 6

The average age of 60 boys in a class was calculated as 12

years. It was later realised that the actual age of one of the

boys in the class was 12.5 years but it was calculated as 14

years. What is the actual average age of the boys in the class?

12.975

13.984

11

14.975

11.975

QUESTION 7

The average age of seven boys sitting in a row facing North

is 26 years. If the average age of the first three boys is 19 yrs

and the average age of the last three boys is 32 yrs. What is

the age of the boy who is sitting in middle of the row?

39

29

49

35

32

QUESTION 8

The average marks obtained by 100 candidates in an

examination are 45. If the average marks of the passed

students are 50 while the average marks of the failed students

is 40. Then find the number of students who passed the

examination.

50

56

40

36

45

QUESTION 9

 The average weight of 25 students is 16 kg. The average

weight of the first 12 students is 14 kg and of the last 12

students is 17 kg. Find the weight of the thirteenth student.

 

39

42

32

28

29

QUESTION 10

The average age of 80 girls was 20 years, the average age of

20 of them was 22 years and that of another 20 was 24 years.

Find the average age of the remaining girls.

 

15

25

27

37

17