Question
Cost price of a bag is Rs.900. The shopkeeper marked it
80% above the cost price and sold it after giving a discount of 20%. If the shopkeeper had sold it at a profit of 50%, then find the difference between original and new selling price of a bag.Solution
Original selling price of a bag = (180/100) × (80/100) × 900 = Rs.1296 New selling price of a bag = (150/100) × 900 = Rs.1350 Required difference = 1350 – 1296 = Rs.54
In the following question, select the wrong number from the given alternatives.
52, 26, 26, 52, 208, 1644
In the following question, select the wrong number from the given alternatives.
18, 30, 54, 90, 138, 192, 270
Select the wrong term in the series.
10, 19, 23, 52, 61, 133, 149
Identify the letter-cluster that does not belong to the following series.
RBK, TYM, VVO, XSP, ZPS, BMU
8, 20, 48, 108, 232, 482
Select the wrong term in the series.
312, 320, 304, 328, 295, 336
Find the wrong number in the given number series.
50, 62, 86, 130, 230
Find the wrong number in the following number series:
2500, 1000, 400, 160, 60
3. 8, 15, 24, 34, 48, 63
Find the wrong number in the series given below.
7, 22, 68, 217, 625, 1880
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