In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg? - Study24x7
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31 Jan 2020 11:12 AM study24x7 study24x7


In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg?

A

3 : 7

B

5 : 7

C

7 : 3

D

7 : 5

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