GATE EE 2022 Set 1 — Question 8
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General Aptitude → Quantitative Aptitude → Ratios, Percentages, Powers, Exponents & Logarithms
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Question
The price of an item is 10% cheaper in an online store S compared to the price at another online store M. Store S charges ₹ 150 for delivery. There are no delivery charges for orders from the store M. A person bought the item from the store S and saved ₹ 100. What is the price of the item at the online store S (in ₹) if there are no other charges than what is described above?
Correct answer
(B) 2250
Solution
Let the price of the item at store M be .
The price at store S is 10% cheaper, so .
Total cost at store M = (no delivery charges).
Total cost at store S = .
The person saved ₹ 100 by buying from store S:
Savings = (Cost at M) - (Cost at S)
Now, the price at store S is:
.Hence, the correct option is (B).
The price at store S is 10% cheaper, so .
Total cost at store M = (no delivery charges).
Total cost at store S = .
The person saved ₹ 100 by buying from store S:
Savings = (Cost at M) - (Cost at S)
Now, the price at store S is:
.Hence, the correct option is (B).
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