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Amit was given an increment of 20% on his salary . If his new salary is Rs 30600 , what was his salary before the increment ?
Asked by sangita | 10 Jun, 2017, 02:07: PM
answered-by-expert Expert Answer
begin mathsize 16px style Amit space was space given space an space increment space of space 20 percent sign space on space his space salary space. space If space his space new space salary space is space Rs space 30600 space comma space Let space Amit apostrophe straight s space salary space before space increment space be space Rs. space straight x. Increment equals 20 percent sign space of space straight x New space salary equals Rs. space 30600 Thus comma space we space have Salary space before space increment plus Increment equals New space salary rightwards double arrow straight x plus 20 percent sign space of space straight x equals 30600 rightwards double arrow straight x plus 20 over 100 cross times straight x equals 30600 rightwards double arrow fraction numerator 100 straight x plus 20 straight x over denominator 100 end fraction equals 30600 rightwards double arrow fraction numerator 120 straight x over denominator 100 end fraction equals 30600 rightwards double arrow straight x equals fraction numerator 30600 cross times 100 over denominator 120 end fraction rightwards double arrow straight x equals 25500 Thus comma space Amit apostrophe straight s space salary space before space increment space was space Rs. space 25 comma 500. end style
Answered by Rashmi Khot | 10 Jun, 2017, 07:23: PM

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