1.

vivek is older than kishor by 5 years. The sum of reciprocals of their aahe is 1/6. Find their present ages.

Answer»

Let, age of kishor= x
age if vivek = y
according to QUESTION,

y-x = 5

(1/x) + (1/y) = 1/6

(1/x) +(1/x+5) =1/6

(x+5+x)/x(x+5) =1/6

6(2x+5)= x(x+5)

SOLVE this u get.
x= -3 , 10

age of kishor = 10 years
age if vivek = 15 years

hope u get UR answer :-)


Discussion

No Comment Found

Related InterviewSolutions