The ages of Rahul and Hari are in the ratio 5:7 Four years later the sum of their ages will be 56 years . What are their present age ?

Solution: Let us assume Jacob’s current age is x and his son’s current age is y. Five years hence, Jacob’s age = x + 5 and his son’s age = y +...

Let Rahul's age = 5x Let Haroon's age = 7x A/Q (5x+4)+(7x+4) = 56 5x+7x+8 = 56 12x = 48 x = 4 Rahul's age = 5x = 5x4 = 20 years Haroon's age = 7x =...

Let , the present age of Ravi be x Ravi's age after fifteen years = x+15 a\q, =>x+15 = 4x => 4x-x =15 => 3x =15 => x = 15/3 => x = 5 so,present age of Ravi...

At present, _________ Shobo's age = x years His mother's age = 6 times of  Shobo's age = 6x years Five years from now  ________________ Shobo's age = ( x + 5 ) years According to the problem given, x...

Son age be x Aman age is 3x ten years ago son age x-10 aman age 3x -10 A/Q 5(x-10) = 3x -10  5x -50 = 3x - 10 2x = 40 x =20 3x=60 son present age =20 aman present age = 60

Given Hari age =5x given Harry age=7x 4 years later both of their age is =5x+4                                  ...

Let the present age of the son be x years Given that, sum of present ages of man and his son is 45 years. ⇒ Man’s present age = (45 – x)years And also...

Let the present age of friend 1 be a x years Given that, Sum of the ages of two friends = 20 years ⇒ Present age of friend 2 = (20 – x)...

(b) Let Seema’s present age be x years.  Then, Seema’s son’s present age = x/4 years  Seema’s father’s present age = 7x/4 years.  Then, x+ x/4 +7x/4= 32x3  12x = 96 × 4  x = 96...

(a) Let the present ages of P and Q be 3x and 4x respectively. Then, (4x + 4) – (3x + 4) = 5 ⇒ 4x – 3x = 5 ⇒ x = 5  P’s present age =...