A shopkeeper mixed two varieties of rices one at Rs.6 /kg and another at Rs.12/kg. The mixture is sold at Rs. 9/kg. after gaining 20%. Find the ratio at which varieties of rices mixed.

A shopkeeper mixes two varieties of Tea,one costing Rs.40kg and another Rs.50/kg in the ratio 3:2. If the sells the mixed variety of Tea at Rs.48kg, his gain or loss percent is:

Meera bought two varieties of tea, first at Rs. 80 /kg and second at Rs. 120 /kg. She mixed both varieties and sold the mixture at Rs. 121 /kg making a profit of 10%. In what ratio did mix the two varieties of tea?

A shopkeeper mixes tow varieties of tea-one costing Rs.75 per kg and the other costing Rs.50 per kg in the ratio 3:2. If he sells the mixed variety at Rs.62.400 per kg,find his gain or loss percent.

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 trader mixes two varieties of salt, viz. A and B. The cost price of A was Rs 28 per kg and of B was Rs 21 per kg. If he mixes these two varities in the ratio 2:5 , at what price per kg should he sell the mixture to make an profit of 5% ?