How will you pay ?
• ₹ 27 = ₹20 + ₹5 + ₹2
Or
₹10 + ₹10 + ₹5 + ₹1 + ₹ 1.
• ₹ 49 = ₹ 20 + ₹ 20 + ₹5 + ₹2 + ₹2
Or
we can pay ₹ 50, the shopkeeper will return ₹ 1.
• ₹ 99 = ₹ 50 + ₹20 + ₹20 + ₹5 + ₹ 2 + ₹2
Or
we can pay ₹ 100, the shopkeeper will return ₹ 1.