Question
 In what ratio should Darjeeling Tea costing Rs. 500
per kg mixed with Assam Tea costing Rs. 350 per kg, so that by selling the mixture at Ra. 480 per kg, there is a gain of 20%?Solution
CP =480Ă100/120 =400. DarjeelingAssam 500350 400 50100 Ratio =50:100 =1:2
Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.
45 $ 5 $ 68 $ 17$ 12 = 37
If âPâ means (á), âQâ means (Ă), âRâ means (+), and âSâ means (-), then what is the value of the expression: 840 P 14 R 32 Q 8 S 99 R ...
- Which two signs should be interchanged to correct the given equation?
5 + 3 Ă 8 â 12 á 4 = 3 If 'A' means 'Ă', 'B' means 'á', 'C' means '+', and 'D' means '-', then what will come in the place of '?' in the given expression?
180 A 5 ...
Which among the given operators should replace the â%â (in the same order) in the given expression below:
8 % 13 % 8 % 69 % 36 % 9
Select the correct combination of mathematical signs to replace the '*' signs and to balance the given equation.
169 * 13 * 30 * 12 * 4 * 18 = 85
If A denotes âadditionâ, B denotes âmultiplicationâ, C denotes âsubtractionâ, and D denotes âdivisionâ, then what will be the value of...
Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct.
8 * 12 * 7 * 5 * 3 * 201
Mohit and Sudesh bought pens and notebooks from the same shop. Mohit bought 3 pens and 6 notebooks by paying an amount of âš180. Sudesh bought 5 pens a...
Two statements are given, followed by three conclusions numbered I. II and III. Assuming the statements to be true, even if they seem to be at variance...
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