Question

Average age of ram and sham is 65 years.average age of ram sham and john is 53 years .what is the age of john

Answer 1

Answer:

33 years

Step-by-step explanation:

(Ram+sham)/2=63

Ram+sham=126 .....(I)

(Ram+sham+John)/3=53

Ram+sham+John=159

126+John=159 (from I)

John=159-126=33 years

Answer 2

Step-by-step explanation:

let the age of ram be x

age of shyam be y

age of john be z.

average age of ram and shyam=65

x+y/2=65

x+y=130

average age of ram ,shyam and john =53

x+y+z/3=53

x+y+z=159

(x+y)+z=159

130+z=159

z=159-130

z=29 years

the age of john is 29 years