Difficulty: Easy
Correct Answer: 32 bananas
Explanation:
Introduction / Context:
We are given a total cost for a bulk quantity (in dozens) and asked how many individual items can be purchased for a smaller amount. Use the unitary method to compute the per-banana price and then scale by the available money.
Given Data / Assumptions:
Concept / Approach:
First compute the cost per banana. Then divide the budget by the per-banana price to find the count of bananas that can be bought.
Step-by-Step Solution:
Verification / Alternative check:
Proportion method: ₹ 360 buys 192 bananas. For ₹ 60 (which is 1/6 of ₹ 360), we can buy 1/6 of 192 = 32 bananas. Same result as the unit-price route.
Why Other Options Are Wrong:
Common Pitfalls:
Forgetting that one dozen equals 12, or dividing 360 by 16 instead of 192. Always convert dozens to individual units before calculating unit price or quantities.
Final Answer:
Discussion & Comments