Question 69
A rebate of 7.5% is allowed if an electric bill is paid in due time. A man gets a rebate of 16.50. The amount of the bill is (in ?)
Solution
Let the amount of bill = Rs. $$100x$$
According to ques, => $$\frac{7.5}{100}\times100x=16.50$$
=> $$7.5x=16.5$$
=> $$x=\frac{16.5}{7.5}=2.2$$
$$\therefore$$ Bill = $$100\times2.2=220$$
=> Ans - (D)
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