Sonu buys 40kg of wheat at Rs. 12.50 per kg and 30kg of wheat at Rs. 14 per kg. At what rate per kg should he sell the mixture to gain 5% on the whole?

A grocer purchased 20 kg of rice at the rate of Rs. 15 per kg and 30 kg of rice at the rate of Rs. 13 per kg. At what price per kg should he sell the mixture to earn 33 (1)/(3) % profit on the cost price?

14 A grocer buys 160 kg of rice at ? 27 per kg and mixes it with 240 kg of rice available at ? 32 per kg. At what rate per kg should he sell the mixture to gain 20% on the whole?

A grocer purchased 80kg of sugar at Rs.13.50 per kg and mixed it with 120kg sugar at Rs.16 per kg. At what rate should he sell the mixture to gain 16%?

A grocer purchased 80 kg of sugar at Rs. 13.50 per kg and mixed it with 120 kg sugar at Rs. 16 per kg. At what rate should he sell the mixture to gain 16%?

A grocer purchased 80 kg of sugar at ₹ 13.50 per kg and mixed it with 120 kg sugar at t 16 per kg. At what rate should he sell the mixture to gain 16%?

A grocer purchased 65 kg of rice ₹ 16 per kg and mixed it with 85 kg of rice at ₹ 12 per kg. At what rate per kg should he sell the mixture approximately to gain 20% ?

Kantilal mixes 80 kg. of sugar worth of Rs. 6.75 per kg. with 120 kg. worth of Rs. 8 per kg. At what rate should be sell the mixture to gain 20%?