Question

the salary of an officer is increased by 40% and next time it is reduced by 30%. The net change in his salary will be -

Answer 1

Answer:

Step-by-step explanation:

Answer 2

There is net reduction of 2% in his salary.

Step-by-step explanation:

Since we have given that

Salary of an officer is increased by 40%.

Salary of an officer next time is reduced by 30%.

So, Net change in his salary would be

$40-30-\dfrac{40\times 30}{100}\\\\=10-\dfrac{1200}{100}\\\\=10-12\\\\=-2\%$

Hence, there is net reduction of 2% in his salary.

# learn more:

The salary of an officer is increased by 40% and the next time it is reduced by 30%.The net change in his salary will be-

a. reduction by 10%

b. increase by 10%

c. reduction by 17%

d. reduction by 2%

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