The cost of `5 1/4` kg of mangoes is Rs 231. At what rate per kg are the mangoes being sold?

The cost of 5 1/4 kg of mangoes is Rs 189. At what rate per kg are the mangoes being sold?

The cost of 6 1/4 kg of apples is Rs 400. At what rate per kg are the apples being sold?

The cost of 6 1/4 kg of apples is Rs 400. At what rate per kg are the apples being sold?

The cost of 5 2/5 kg of sugar is Rs 101 1/4, find its cost per kg.

The cost of 5 2/5 kg of sugar is Rs 101 1/4, find its cost per kg.

If the cost of 15 mangoes is Rs 180, then what is the cost of 25 mangoes (in Rs)?

The cost of 30 mangoes is Rs. 150. What is the cost of 60 mangoes (in Rs)?

A vendor sells mangoes at Rs 40 per kg, At the end of the day he found that he sold 30 kg of mangoes ata profit of Rs 200. Calculate the cost price of the mangoes per kg and his profit percent for 30 kg mangoes. At what price per kg should he have sold if he wanted a profit of 35% ?