A shopkeeper bougth 10 kg of rice for Rs. 200, 5 kg of rice at Rs. 15 per kg, and 5 kg at Rs. 25 per kg. Find the average costof the rice per kg.

A shopkeeper bought 20 kg of rice at Rs. 55 per kg, 25 kg of rice at Rs. 50 per kg and 35 kg of rice at Rs. 60 per kg. He spent a sun of Rs. 150 on transportation. H mixed all the three types of rice and sold all the stock at Rs. 62.56 kg. His profit percent in the entire transaction is दुकानदार ने 20 kg चावल को Rs.55 kg पर 50 रुपये प्रति kg और 35 रुपये किलो चावल .60 per kg की दर से खरीदा। उन्होंने परिवहन पर 'रु। 150' की राशि खर्च की। उन्होंने तीनों प्रकार के चावल को मिलाया और सभी स्टॉक को Rs.62.56 per किलो पर बेचा। पूरे लेनदेन में उसका लाभ प्रतिशत है:

10 kg of wheat costing Rs 12 per kg and 15 kg of wheat costing Rs 20 per kg are mixed. Find the average cost of the mixture per kg.

A shop keeper bougth rice of Rs. 30 at a rate of Rs. 1.5 per kg and of Rs. 30 at a rate of Rs. 4 per kg. Then what is the value of mixed rice per kg ?

A person bought 10 kg of rice at Rs. 10.50 per kg and 20 kg at Rs. 12 per kg. He mixed the two and sold the mixture at rs. 12.40 per kg. What was the profit in this transaction ?

30 kg of rice costing Rs.50 per kg mixed with 20kg of rice costing Rs.60 kg. What is the average cost of the mixture per kg ?

A shopkeeper purchased two qualities of rice A & B. He bought 10kg of rice A at Rs. 35/kg and 20kg rice B at Rs. 47/kg. Find the overall cost price per kg if he mixes both types of rice. (A) 43 (B) 42 (C) 41 (D) 40

A shopkeeper bought 30 kg of rice at the rate of Rs. 70 per kg and 20 kg of rice at the rate of Rs. 70.75 per kg. If he mixed the two brands of rice and sold the mixture at Rs. 80.50 per kg, his gain is

Hari bought 20kg of rice at Rs 36 per kg and 25 kg of rice at Rs. 32 per kg. He mixed the two varieties and sold the mixture at Rs. 38 per kg. Find his gain per cent in the whole transaction.