SSC CGL 2021 PYQ — Question 84

SSC CGL - 13 Aug 2021 - Shift 2 • Reasoning • Q84

Seven years from now, Anamika will be as old as Malini was 4 years ago. Srinidhi was born 2 years ago. The average age of Anamika, Malini, and Srinidhi 10 years from now will be 33 years. What is the present age of Anamika?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e. 28 years.

 

Let the present age of Anamika = x

and the present age of Malini = y

According to the question;

x + 7 = y - 4

y = x + 11 ---------------- (1)

Age of Srinidhi = 2 years

The average age of Anamika, Malini, and Srinidhi 10 years from now will be 33 years.

(x + 10 + y + 10 + 2 + 10) = 33 × 3 = 99

x + y + 32 = 99

x + y = 67 ----------------- (2)

Solving equation 1 and 2;

x = 28

y = 39

Thus, the present age of Anamika = 28 years

Hence, the correct answer is 28 years.