Question
A shopkeeper allows a discount of 12% to his customers
and still gains 18%. Find the marked price of an article which costs Rs.528 to the shopkeeper. (Answer to the nearest rupees)Solution
Let the marked price = 100Rs discount = 12% SP = 88 Rs customer gain profit = 18% So now CP = (88×100)/118 CP =74.5 Rs But ATQ- CP= 528 74.5 = 528 1 = 7.08 Then marked price =100 = 7.08×100 =708 Rs
9 10 6 15 -1 ?
...There are 3 series, you have to find value of a, b, c and then establish relation among a,b,c.
19, 25, 45, a, 553, 2767
1560 760 360 160 6...
13 22 40 67 103 ?
...112 ? 336 840 2520 8820
...2, 12, 90, 240, ?, 1260
1 5 13 25 41 ...
43 36 50 29 ? 22
...5 3 3 5 15 ?
The following expressions form a series followed by a (?). Find the odd one out first and then find that what will come in place of the question mark (?...
5 16 ? 66 119 200
...
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