Question
The cost of 3 kg of rice is Rs. 180. The cost of 8 kg of
rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of tea. The cost of 3 kg of tea is equal to that of 6 kg of walnuts. What is the cost (in Rs.) of 10 kg of walnuts?Solution
3 kg. Rice = Rs. 180 1 kg. Rice = Rs. 60 8 kg rice =480 Then ATQ- 5 kg. pulse = 8 × 60 = Rs. 480 15 kg. Pulse = 3× 480= Rs.1440 2 kg. Tea = Rs.1440 1 kg tea =720 3 kg. Tea = Rs.2160 = 6 kg. walnuts 6 kg. walnuts = 2160 1 kg walnuts =360 Then 10 kg. walnuts 360×10 = 3600rs
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