Question

7 question first and second part and eleventh question

Answer 1

7)i) Let the original price of trousers be x.
Now, As per the question,
x - 15% of x = 425
x - 15x/100 = 425
85x = 425*100
x = 500.
So, the original price will be Rs 500.

ii) Let the original salary be x.
As per the question,
x + 25/2 % of x = 9000
x + 25x/200 = 9000
225 x = 9000*200
x = 8000.
So, the original salary will be Rs 8000.

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