Question

Sheela bought 4 bundles of books each containing 10 books for 1800 and sold 2 for 100. Did she gain
or lose in total

Please answer step by step

Answer 1

Answer:

gain

..............

she was a smart girl so....she gained

Answer 2

Answer:

She gained in total.

She bought 40 books for Rs 1800.So,cost of each book =1800/40 =Rs 45.

If she sells 2 books for Rs 100,then cost of 1 book will be 100/2=50

So,total price after selling will be ,Rs 50×40=Rs 2000.

so ,she gained Rs(2000-1800)=Rs 200