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A vegetable seller bought 10 dozens of p...

A vegetable seller bought 10 dozens of potatoes for Rs120, another 5 dozens for Rs50 and another 5 dozens for Rs30. He sold the potatoes for Rs 9 a dozen. How much discount did he overall offer?
एक सब्जी विक्रेता ने 120 रुपये में 10 दर्ज़न, 50 रुपये में 5 दर्ज़न और 30 रुपये में पुनः 5 दर्ज़न आलू ख़रीदे | उसने इन आलुओं को 9 रुपये में एक दर्ज़न की दर से बेच दिया | उसने कुल कितनी छूट दी ?

A

`11.11%`

B

`10%`

C

`7.5%`

D

`5%`

Text Solution

Verified by Experts

The correct Answer is:
B
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