Q

# If the cost of a calculator worth Rs 250 is increased by Rs 100, the rate of increase is

If the cost of a calculator worth Rs 250 is increased by Rs 100, the rate of increase is

• Option 1)

### 30 %

• Option 2)

40%

• Option 3)

25%

• Option 4)

none

• Option 5)

100%

$\left ( \frac{100}{250} \right )\times 100=40\, ^{0}/_{0}$