Math, asked by alwinrocks8875, 9 months ago

The salary of a school teacher was increased by 25% and later it was decreased by 25% .if he now draws 937.50,what was the original salary?

Answers

Answered by madhupachauri
2
The original salary is 937.50 because 25% increased and then 25% deceased
Answered by ParvezShere
26

The original salary of the school teacher = Rs. 1000

Let the original salary of the school teacher be equal to x.

The salary was increased by 25% .

Salary after 25% increase

= x + 25x/100

= 1.25 x

Later the salary of the teacher was decreased by 25% .

Salary after 25% decrement

= 1.25x - (25/100)×1.25x

= 0.9375 x

Given final salary of the school teacher = Rs. 937.50

=> 0.9375 x = 937.5

=> x = Rs. 1000

The original salary of the school teacher = Rs. 1000

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