In a mixture, R is 2 parts and S is 1 part. In order to make S to 25% of the mixture, how much of R is to added?
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3978 + 112 x 2 = ? ÷ 2 (a)8180 (b)2101 (c)4090 (d)8404 (e)None of these
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X and Y live in a North-South parallel street. X travels 10 km towards North to reach the east-west street . Y travels 6 km towards south to reach the east ?west street . X travels now 4km towards east and y travels 8km towards west and they met each other. What is the distance between x and y?
Prefix of (A+B)*C- (D-E)/(F+G)
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1027.05 ? 314.005 + 112.25 = ? (a) 825.395 (b) 825.095 (c) 825.305 (d) 825.295 (e) None of these
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1,2,10,37,- find the blank number
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A person pays a tax of 10%,if his salary increases by 10% he need to pay a tax of 15%.The total gain he obtains after increment in salary is 350Rs .What is his salary?
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