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
420, 380, 340, 300, 280, 220, 180
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85, 117, 170, 244, 339, 465 Find the wrong number in the given number series.
204, 215, 277, 337, 416, 518- Find the wrong number in the series.
2, 3, 7, 15, 31, 63, 127 Find the wrong number in the given number series.
80, 84, 75, 88, 66, 102
120, 126, 135, 145, 170, 200
- Find the wrong number in the given number series.
16, 25, 37, 52, 72, 97 Find the wrong number in the given number series.
3, 6, 24, 120, 720, 5040
Find the wrong number in the given number series.
120, 126, 138, 162, 220, 306
9Â Â Â Â 20Â Â Â Â Â 63Â Â Â Â Â Â 255Â Â Â Â Â Â 1285Â Â Â Â Â 7716
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