NCHMCT JEE 2010 Question Paper with solutions for online practice

Question : 20 of 200

Marks: +1, -0

If 30 kg of tea worth Rs. 540 is mixed with 15 kg, of tea worth Rs. 225 and the mixture is sold at Rs. 20 per kg, the profit per cent is

Solution:

Cost price of tea = 540 + 225 = Rs. 765
Quantity of tea = 30 + 15 = 45 kg, Profit = 135
Selling price of tea = 20 × 45 = Rs. 900
Profit percent =

{135}/{765}

× 100
=

{300}/{17}

= 17

{11}/{17}

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