Question

Raju was given an increment of 10% on his salary. His new salary is 7150 rs. What was his salary before increment

Answer 1

Let her salary before increment be x according to question , => x+ 10% of x = rs 3575 => x+10/100 × x = rs 3575

Answer 2

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$Let\:the\:Raju's\:salary\:be\:'x'\\\\x+x\times\frac{10}{100}=7150\\\\\implies\frac{x}{1}+\frac{x}{10}=7150\\\\\implies\frac{10x+x}{10}=7150\\\\\implies11x=7150\times10\\\\x=\frac{71500}{11}\\\\=6500\\\\Hence\:Raju's\:salary\:before\:increment\\\\is\:Rs.6500\:answer$