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Pulses costing Rs 17 per kg must be mixed with pulses costing Rs 27 per kg to get a mixture worth Rs 25 per kg. How many kg of the cheaper pulses should be mixed with 40 kg of the dearer pulses?

1. Pulses costing Rs 17 per kg must be mixed with pulses costing Rs 27 per kg to get a mixture worth Rs 25 per kg. How many kg of the cheaper pulses should be mixed with 40 kg of the dearer pulses?

 

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