Question

The price of pen in a shop is Rs 20 and the price of note book in the same store is Rs 15. A customer buys 2 pens and 3 note books during a sale when the price of pen is discounted 15% and the price of note book is discounted 10%. How much did the customer save due to the sale

Answer 1

Answer:

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Answer 2

Answer:

The price of wheat was Rs 5 / kg on January 1990 and Rs 9 / kg on January 1995. By what percentage did the price change ?