CSATPermutation, Combination & ProbabilityPermutation and Combination2019

Suppose you have sufficient amount of rupee currency in three denominations : ₹ 1, ₹ 10 and ₹ 50. In how many different ways can you pay a bill of ₹ 107?

A

16

B

17

C

18

D

19

Correct Answer: Option C

Explanation

The task is to find the number of ways to pay ₹107 using notes of ₹50,

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