Directions : In the following questions, two equations I and II are given. You have to solve the equations and give answer the questions.I. x^2 + 13x + 42 = 0II. y^2 + 8y + 12 = 0 X > Y X < Y X ≥ Y X ≤ Y X = Y or no relation Option D I. x^2…
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6 men or 8 women or 3 boys completed certain work in a day is equal. Find in how many days a man and a boy can complete the three-fourth of same work together ? 2 days 3 days 5 days 6 days 1.5 days Option E Let total work = 486 men = 8men = 3 boysefficiency of a…
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6 men or 8 women or 3 boys completed certain work in a day is equal. Find in how many days a man and a boy can complete the three-fourth of same work together ? 2 days 3 days 5 days 6 days 1.5 days Option E Let total work = 486 men = 8men = 3 boysefficiency of a…
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A container which contains 80 liters of milk and water in the ratio of 3 : 2. How much quantity of mixture should be replaced with water so that in the final mixture, ratio of milk to water is 9 : 11 ? 25 liters 32 liters 28 liters 20 liters 42 liters Option D Quantity of milk = 80…
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The ratio of the milk to water in a mixture is 4 : 3. 21 liter of mixture is taken out and 8 liter of milk and 14 liter of water is added in mixture, so that new ratio of milk to water becomes 320 : 17, then find initial quantity of milk in the mixture ? 84 liters 35…
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I. x^2 – 11x + 18 = 0II. y^2 – 16 y + 39 = 0 X > Y X < Y X ≥ Y X ≤ Y X = Y or no relation Option E I. x^2 – 9x – 2x + 18 = 0x = 9, 2II. y^2 – 13y – 3y + 39 = 0y = 13,…
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P is 25% more efficient than Q and he completes a task in 36 days. If R alone complete the same task in 30 days, then find all three together can complete the same task in how many days ? 15 days 18 days 8 days 14 days 12 days Option E Ratio of efficiency of A and B =…
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375 ml of mixture contains milk and water in the ratio of 16 : 9 respectively. If x ml of water is added into the mixture then the ratio of milk to water in the resultant mixture becomes 3 : 2, find the value x. 30 25 35 40 45 Option B Quantity of milk = 375 * 16/25 =…
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4 men or 8 women can do a work in 15 days, then in how many days 6 men and 12 women can complete the whole work ? 4 days 3 days 5 days 6 days 8 days Option C Efficiency ratio of men and women = 2 : 1total work = 4 * 2 * 15 = 120days required…
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A, B and C entered into a partnership business and A gets profit rs.960 out of total profit rs.5120. C invested rs.14000 for 8 months and B invested rs. 8000. If A invested rs.4000 more than that of B and 4 months less that of C, then find what is the profit share of C ? 2120 1345 1240 2240…
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