Question

From 1/2 part of rs 150, how much is to be taken away so that only rs 30 is left

Answer 1

Answer: 45

Step-by-step explanation:

1/2of 150 is 75

75-30=45

Answer 2

Rs 45 is to be taken away so that only Rs 30 is left.

Step-by-step explanation:

$\frac{1}{2}$ of Rs 150 = $\frac{1}{2} \times 150$ = Rs 75

Let Rs X should be taken away so that only Rs 30 is left.

Rs 75 - X = Rs 30

=> X = Rs 75 - Rs 30

=> X = Rs 45

Hence, Rs 45 is to be taken away so that only Rs 30 is left.