Question
The selling price of an item rises by Rs. 50 when the
profit percentage is increased from 20% to 30%. What is the cost price of the item?Solution
Let the cost price of the article be Rs. 100x Therefore, selling price of the article at 20% profit = Rs. 120x Selling price of the article at 30% profit = Rs. 130x Given, 130x – 120x = 50 Or, 10x = 50 Or, x = 5 Therefore, cost price of the article = Rs. 500
Find the next number in the series.
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LPA, PSY, TVW, XYU, ?
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Select the option that represents the letters which, when sequentially placed from left to right in the blanks below, will complete the letter series.
If digit 2 is interchanged with digit 1, then what will be the value of the following equation?
9 + 6 ÷ 4 × 21 – 5=?
Select the letter-cluster that can replace the (?) in the following series.
DEB, IJG, NOL, ?, XVV
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At what time between 2 and 3, the hands of the clock are opposite to each other?
Seven boxes A, B, C, D, E, F and G are kept one over the other, but not necessarily in the same order. There are exactly 3 boxes between A and C. Box E ...
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