A shopkeeper buys two types of tea costing Rs 18 and Rs 13 per 100 grams in the ratio 7 : 3.

A tea merchant blends two varieties of tea costing her Rs 234 and Rs 130 per kg in the ratio of their costs. If the weight of the mixture is 84kg, then find the weight of each variety of tea.

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:

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 blends 2 kinds of sugar of price Rs. 33/kg and Rs. 24/kg in the ratio 2 : 1. If the ratio of two types of sugar is changed to 1 : 2 . How much will the shopkeeper save in blending 100 kg?

A producer of tea blends two varieties of tea from tea gardens one costing Rs18 per kg and another f 20 per kg in the ratio 5 : 3. If he sells the blended variety at Rs 21 per kg, then his gain percentage is

A shopkeeper buys oranges at 10 for Rs 80 and sells at 8 for Rs 100. Find the gain percent

In what ratio must a grocer mix two varieties of pulses costing Rs 15 and Rs 20 per kg respectively so as to get a mixture worth Rs 16.50 per kg? 3 :7 (b) 5 :7 (c) 7 :3 (d) 7 :5

A mixture worth Rs 3.25 per kg is formed by mixing two types of salts, one costing Rs 3.10 per kg while the other Rs 3.60 per kg. In what ratio must they have been mixed?