Question
The profit earned when an article is sold for Rs. 2,200
is the same as the loss incurred on selling it for Rs. 1,400. Find the selling price of the article if it is sold at a profit of 30%.Solution
ATQ, Let the cost price of the article be Rs. 'C'. So, 2,200 − C = C−1,400 Or, 2C = 3,600 So, C = 1,800 Therefore, selling price of the article at a profit of 30% = 1.30×1,800 = Rs.2,340
The digits of a two-digit number are in the ratio 5:2 (tens to units). If the sum of digits is 14, find the product of those digits.
If the first term of a geometric progression (GP) is 12 and the common ratio is 4, then find the sum of its 4 terms.
16Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â 2Â Â Â Â Â Â Â Â Â Â Â Â Â 1.5Â Â Â Â Â Â Â Â Â 1Â Â Â Â Â Â Â Â Â Â Â Â Â 1.875
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Find the sum of all two-digit numbers that are exactly divisible by 6.
The sum of a positive number 'A' and its square is 90. Find the value of (A2 - 7A).
If the first term is 125 and the common ratio is 2/5, then what will be the fourth term of the geometric progression (GP)?
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