Question

Cost of 5 kg of wheat is Rs 30.50.

(a) What will be the cost of 8 kg of wheat?

(b) What quantity of wheat can be purchased in Rs 61​

Answer 1

A) first find out the cost of 1kg of wheat that will be by :-

30.50/5=6.1 , so 1 kg wheat costs ₹6 and 1 paise.

☞now,8 kg = 8×6.1=48.8, so cost of 8 kg WHEAT=₹48.8

b) 61₹ , how much can be bought ? =

cost of 1 kg wheat = 6.1

so, how much can we buy for ₹61= 61/6.1

☞so,61/6.1 is 10 so we can buy 10 kg wheat.