Question

Average age of Sunita, Shilpa Sukanya and Suruchi is 18 years. The average age of
Shilpa, Sukanya. Suruchi and Sneha is 20 years. If Sunita is 16 years old, then how
old is Sneha?
​

Answer 1

sneha's age =24years

Step-by-step explanation:

sneha's age=16years

let shilpa Sukanya suruchi's total average age be a,b,c respectively.

sneha's age be y

Now,

16 +a+b+c/4=18

16+a+b+c=72

a+b+c=56

So,

a+b+c+y/4=20

56+y/4=20

56+y=80

y=24

Answer 2

Answer:

24 YRS

Step-by-step explanation: