SSC CHSL 2025 PYQ — Question 63

SSC CHSL - 30 Nov 2025 - Shift 2 • Quantitative Aptitude • Q63

A metallic conical bowl with base radius 10 cm and height 24 cm is uniformly heated, increasing all dimensions by 10%. By how much does the volume increase?

Show answer & explanation

Correct answer: C

Explanation

Given:

Increase in all dimensions = 10%

According to the formula:

Volume = (Length)³

Multiplier for the new length = 1 + 10/100 = 1.1

Multiplier for the new volume = (1.1)³ = 1.331

Increase in volume = 1.331 − 1 = 0.331

Percentage increase = 0.331 × 100 = 33.1%