Question
If the ratio of time periods of investment of A and B is
3:5, profit at the end of the year is Rs.100000 and A’s share in it is Rs.25000, then what is the ratio of A’s and B’s investment?Solution
Let the ratio of A’s and B’s investment be x:y. The ratio of time periods of investment of A, => [3x/(3x+5y)] x 100000 = 25000 => [3x/(3x+5y)] = 1/4 => 12x = 3x + 5y => 9x = 5y => x:y = 5:9
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From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.Â
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________Function key refreshes the current window.
A high speed memory device used in CPU for temporary storage during processing is called
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