The mean of the ages of father and his son is 27 years. After 18 years father will be twice as old as his son. Their respective present ages are .....

Challenger App

Mental Ability/

വയസ്സ്

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

The mean of the ages of father and his son is 27 years. After 18 years father will be twice as old as his son. Their respective present ages are .....

A42,12

B10,14

C30,24

D36,18

Answer:

A. 42,12

Read Explanation:

Sum of ages of father and his son =27 x 2 =54 years Let present age of son be x years. and present age of father be (54 - x) years. As pier question, 2(x + 18) = 54 - X + 18 2x + 36 = 54 - X + 18 3x = 36 x = 12 years Hence, present ages of father and his son are 42 and 12 years respectively.

Read more in App

Related Questions:

ഒരു അച്ഛന്റെയും മകന്റെയും ഇപ്പോഴത്തെ വയസ് 7 : 3 എന്ന അനുപാതത്തിൽ ആണ്. ഇവരുടെ വയസ്സുകളുടെ വ്യത്യാസം 36 ആയാൽ മകന്റെ ഇപ്പോഴത്തെ വയസ്സ് എത്ര?

Meena's age is three times the sum of the ages of her two children. After four years her age will be twice the sum of the ages of her two children. What is her present age?

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

Ages of A and B are in the ratio of 2:3 respectively. Six years hence the ratio of their ages will become 8:11 respectively. What is B's present age in years?

ഒരു മകൻ്റെയും അവൻ്റെ അച്ഛൻ്റെയും പ്രായത്തിൻ്റെ ആകെത്തുക 50 വയസ്സാണ്. 5 വർഷത്തിനുശേഷം പിതാവിൻ്റെ പ്രായം മകൻ്റെ 4 ഇരട്ടിയായിരിക്കും. മകന്റെ ഇപ്പോഴത്തെ പ്രായം എത്രയാണ്?