Question
The marked price of a gadget is Rs. 24,000. The seller
gives a discount of 10% and still makes a profit of 25%. What is the difference between the discount given and the profit gained?Solution
ATQ,
Selling price of gadget = 0.90 × 24,000 = Rs. 21,600 Cost price of gadget = 21,600 / 1.25 = Rs. 17,280 Profit earned = 21,600 - 17,280 = Rs. 4,320 Discount offered = 24,000 × 0.10 = Rs. 2,400 Therefore, required difference = 4,320 - 2,400 = Rs. 1,920
If 18 x 10 42 -22,
Then, 50% of 2x - 25% of x = ?
...17 32 99 ? 1965 11784
...41 28 ? 15 67 2
D irection: Which of the following will replace ‘?’ in the following series.
543,’?’, 564 ,588, 660
...41 48 89 137 226 ?
...200, 50, ‘?’, 46.875, 82.03125
3 2 10 ? 17 16
...3Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25Â Â Â Â Â Â Â Â Â Â Â 173Â Â Â Â Â Â Â Â Â 1041Â Â Â Â Â Â Â 5201Â Â Â Â Â Â Â 20809
10       a �...
2, 12, 36, 80, ?, 252
? + (55)2 = (140)2 – (80)2 – 6278