Question

At an examination 96 boys and 60 girls took part. Which of the following can be the ratio

of the pass candidates to failed candidates?

(1) 4 : 5 (2) 7 : 9 (3) 2 : 9 (4) 7 : 6

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WITH STEP BY STEP

Answer 1

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8th

Maths

Comparing Quantities

Increase and Decrease in Percentage

The ratio of the number of ...

MATHS

The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 30% of the girls are scholarship holder, the percentage of the students who are not scholarship holders is

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ANSWER

Let there be 100 students.

Then number of boys =

5

3

×100=60

Number of girls =

5

2

×100=40

Total scholarship holders =20 % of 60 + 30 % of 40=

100

20

×60+

100

30

×40 = 12+12=24

Number of students without scholarship =100−24=76

∴% of students without scholarship =

100

76

×100=76 %

Answer 2

Answer:

u

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