Question

*Bharti is older than Arti by 3 years. What will be the age of Arti after 3 years if sum of their ages is 12.*

1️⃣ 4.5 years
2️⃣ 8 years
3️⃣ 7.5 years
4️⃣ 9 years​

Answer 1

Step-by-step explanation:

A=C−3;A=D+1;D=B+1,D=C−4 and C=15

Clearly D= 11, B= 10, A = 12 and C= 15.

∴ B's age is 9 years.