Lesson eLearning

A child buys 120 bricks. Each brick costs ₹150 for every 100 bricks. How much money does the child spend?

medium MCQ 3 marks Class 4 · Mathematics · Building with Bricks
  1. A ₹180
  2. B ₹150
  3. C ₹200
  4. D ₹120
Answer
A ₹180

The correct answer is A ₹180 — Choose the correct option.

Step-by-step solution

  1. Compute the cost per brick: per brick.
  2. Multiply the cost per brick by the number of bricks: .
  3. So the child spends ₹180.
  4. Choose the correct option.
Common mistake: Treating ₹150 as the total cost instead of per 100 bricks

Concept tested: Unit price calculation

Published · How this solution was prepared and checked

← All Building with Bricks questions