raju is 19 yrs younger than his cousin. after 5 years, their ages will be in the ratio 2:3. find their present ages ????

i cant get this answer plsssssssssss solve it fast

a circular plot of ground of radius is 42m is surrounded by a circular ring of grss plot. find the width of a grass plot. if the area = that of the circular plot?

0

Nani answered this

hai

-2

Thiyagu answered this

Cousin's age=x
Raju's age=x-19

After 5 yrs
Raju's age =x-19+5=x-14
Cousin 's age =x+5
Cousin:Raju=2:3
x-14/x+5=2/3
3(x-14)=2(x+5)
3x-42 =2x+10
3x-2x=10+42
x=52
Cousin's age = 52
Raju's age =52-19=33

1

Samrudh Shetty answered this

Thanks for the answers

0

Yk Singh answered this

The sum of weight of an iron piece and of a copper piece is twice that of iron piece. If the weight of 1 cu. cm of iron is 7.8 g and that of copper is 8.9 g, find the volume of each piece.