Question

Five biscuits cost rs 30. How much will 30 biscuits cost?

Answer 1

the cost of 30 biscuits is rs 180

Answer 2

Answer: The cost of 30 biscuits is Rs. 180.

Step-by-step explanation:

Given that

Cost of five biscuits = Rs. 30

Then by unitary method we get

Cost of one biscuit = Rs. $\dfrac{30}{5} = Rs. 6$

Therefore,

Cost of 30 biscuits = Rs. $6\times 30= Rs. 180$

Hence, the cost of 30 biscuits is Rs. 180.