Question

pls answer these questions fast ⏩⏩ it's very important ⏩​

Answer 1

Answer:

1) Age of Suman is = x

Age ago 10 years = (x - 10) years

Age after 20 years = (x + 20) years

2) Age of Preet = x years

Age of Happy = (x - 4) years

Age of Noor = (x + 5) years

3) Ratio of boys and girls = 2:3

Total number of students = 50

Now ,

=> 50 ÷ (2+3)

=> 50 ÷ 5

=> 10

Number of girls = 10(3) = 30

Number of boys = 10(2) = 20

4) The ratio between boys and girls = 4:5

Total number of students = 90

Now,

=> 90 ÷ (4+5)

=> 90 ÷ 9

=> 10

Number of girls = 10(5) = 50

Number of boys = 10(4) = 40

Answer 2

Step-by-step explanation:

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