A family of four had a meal at a restaurant for ₹ 1,000. The boss paid in notes of ₹ 50,₹ 100 and ₹ 200 that are as follows. How many notes were of ₹100?
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Solution
Total amount paid = ₹1000
4 notes of ₹ 50 = 4 x ₹ 50 = ₹ 200
3 notes of ₹ 200 = 3 x ₹ 200 = ₹ 600
Remaining amount = ₹1000 - ₹(200+600)
= ₹1000 - ₹ 800
= ₹ 200
Number of 100 -rupee notes = ₹200/ ₹100
= 2