Skip to content
GATEiit

GATE CSE 2024 Session 1 Q4: Share of money in ₹5 coins with coin ratio 5:3:13

Question

The number of coins of ₹1, ₹5, and ₹10 denominations that a person has are in the ratio 5:3:13. Of the total amount, the percentage of money in ₹5 coins is

Try it: multiple choice: exactly one correct option

Select one option
Wrong answer costs 1/3 mark in GATE.
Show answer and explanation

Answer: C (official GATE 2024 final answer key)

Concept used: Convert a ratio of coin counts into a ratio of money values.

First step: Multiply each count by its denomination: 5×15 \times 1, 3×53 \times 5 and 13×1013 \times 10.

Full step-by-step solution

Detailed working, common mistakes and linked mock tests will be available with a free GATEiit account. Log-in is coming soon.

Share this question

WhatsAppDownload image

Source: official GATE 2024 Session 1 CS question paper and final answer key, organised by IISc Bangalore. Question paper · Answer key