Question

Gets 5% incesed salary becomes 15120per annum earlier monthly salary before increse was

Answer 1

hey mate here we go
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Let the earlier price be X
so 105x/100=15120
X=15120/105*100
X=14400
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hope it helps

Answer 2

let the total salary was x,

When 5% of x increased,

=> x + [(5/100) of x] =15120

=> x+ (5/100 ×x) =15120

=> x + x/20 = 15120

=> (20x+x)/20 =15120

=> 21x = 15120×20

=> 21x = 302400

=> x = 302400/21

=> x = 14400




Then,


Salary was Rs 14400



I hope this will help you

-by ABHAY