Algorithms · Question 25 · Medium

Algorithms question 25

Coins of ₹2, ₹3 and ₹5 are available in unlimited supply. In how many different ways can an amount of ₹10 be made if the order of coins does not matter?

  1. 6
  2. 4
  3. 5
  4. 3
Answer and explanation

Answer: B. 4

Explanation: The combinations are 2+2+2+2+2, 2+2+3+3, 5+5 and 2+3+5. No other mix of these coins totals ₹10, so there are 4 ways.

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