How many kgs. of wheat costing Rs. 10 per kg must be mixed with 42 kg of rice costing Rs. 6.50 per kg so that 30% gain may be obtained by selling the mixture at Rs. 8.40 per kg?

Options
- 7.40 kg
- 8.45 kg
- 6.46 kg
- 7.70 kg

CORRECT ANSWER : 6.46 kg

Discussion Board
Pgcet

Good

Bindu 10-9-2020 03:16 AM

eng

ewrege

rk 11-28-2018 11:42 PM

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