Question

some chocolates are bought at the rate of 11 for rupees 10 and the same number at the rate of 9 for rupees 10/ if the whole lot is sold at one rupee per chocolate find the gain or loss percent on the whole dealing​

Answer 1

Answer:

11 chocolates were bought for ₹ 10, so 99 chocolates were bought for = ₹ 1011×99=90 . Therefore, the cost price of the first 99 chocolates is ₹ 90. 9 chocolates were bought for ₹ 10, so 99 chocolates were bought for = ₹ 109×99=110 . Therefore, the cost price of the last 99 chocolates is ₹ 110.

Step-by-step explanation:

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Answer 2

Answer:

11 chocolates were bought for ₹ 10, so 99 chocolates were bought for = ₹ 1011×99=90 . Therefore, the cost price of the first 99 chocolates is ₹ 90. 9 chocolates were bought for ₹ 10, so 99 chocolates were bought for = ₹ 109×99=110