Question
A and B together started a business with initial
investment in the ratio of 1:4, respectively. The time-period of investment for A and B is in the ratio of 4:7, respectively. Find the profit share of B, if the profit share of A is Rs. 7000.Solution
Ratio of the profit share of A to B = (1 × 4): (4 × 7) = 1: 7 Profit share of B = (7/1) × 7000 = Rs. 49000
If (a + b) = 8 and ab = 10, then find the value of (a2Â + b2).
If sin(3θ) = cos(2θ), find θ.
A share is to be distributed among A, B, C, D in the ratio 7 : 5 : 4 : 2. If C gets Rs 500 more than D, what will be the share of B?Â
A trader buys a stock at an average price of Rs. 240 per share. He sells one-third of his shares at a 10% profit and the remainin...
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A number is increased by 20% and then decreased by 20%. What is the net effect on the number?
2, 5, 16, 65, ?, 1957
The ratio of three numbers is 7:2:5, and their squared values add up to 1248. Identify the largest number among them.
What is the primary purpose of an operating system in a computer system?
