1.

The Sum Of The Ages Of A Mother And Her Son Is 45 Years. Five Years Ago, The Product Of Their Ages Was 3 Times The Mother Age At That Time, Then The Present Age Of The Son?

Answer»

LET's assume MOTHER age = x years. ----- (1)

sum of mother and her son age = 45 

so son age will be = (45-x) years. ------- (2)

Five year ago:

mother age will be = (x-5) years

son age will be = (45-x-x) years = (40-x) year.

As PER question

(x-5) * (40-x) = 3*(x-5)

=> (40-x) = 3 

=> x = 37 year. 

so son age will be (45-37) = 8 years.

Let's assume mother age = x years. ----- (1)

sum of mother and her son age = 45 

so son age will be = (45-x) years. ------- (2)

Five year ago:

mother age will be = (x-5) years

son age will be = (45-x-x) years = (40-x) year.

As per question

(x-5) * (40-x) = 3*(x-5)

=> (40-x) = 3 

=> x = 37 year. 

so son age will be (45-37) = 8 years.



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