If Mumbai’s average daily vehicular pollution level is 200 units and a traffic rule reduces the number of vehicles by 30%, how many units will be reduced?

Step-by-step solution

1. 30% of 200 units is 0.30 × 200.
2. 0.30 × 200 = 60.
3. So 60 units of pollution will be reduced.

Concept tested: Air pollution reduction

Published 10 October 2026 · How this solution was prepared and checked