Question

Ratio of present age of P and Q is 3:4 Sum of the present age of S and P is 41. R is 5 years younger than Q. Average of present age of Q, R and S is 22 years. Find the difference of S and R's age.

explain with steps​

Answer 1

Answer:

15

Step-by-step explanation:

Let the age of P =3x.

And age of Q =4x.

4 year hence;

Age of P=3x+4.

Age of Q=4x+4.

Now, according to question :since Q is 5 year older than P. So,

4x+4=3x+4+5

4x-3x=4-4+5

X=5.

Therefore, P=3x=3*5=15.

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