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How many integers between - 5 and 10 satisfy3x3-7x2+15x - 9 >
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For any natural number n, suppose the sum of the first n terms of an arithmetic progression is (n + 2n?). If the nth term of the progression is divisible by 9, then the smallest possible value of nis
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Trains A and B start traveling at the same time towards each other with constant speeds from stations X and Y, respectively. Train A reaches station Y in 10 minutes while train B takes 9 minutes to reach station X after meeting train A.Then the total time taken, in minutes, by train B to travel from station Y to station X is
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A retailer bought 7700 Natrai pencils and 3696 Apsara pencils at the same price. He sells 1300 Natraj pencils at a price that he can buy 962 Natraj pencils with the amount collected. He can buy 1258 Apsara pencils at the selling price of816 Apsara pencils. What is the overall profit/loss percentage?
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3 shopkeepers sell bikes at different prices. The selling prices of the 3 are in the ratio 8:9:5 and they earn a profit percentage in the ratio of 8:7:14 respectively. If the first shopkeeper earned 1/7th profit on the cost price and the second shopkeeper had a cost price of 7400/-, find the overall percentage of the 3 combined.
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Sum of three distinct natural numbers is 30. What should be the maximum values of their product?
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Q.6. lf (|x| - 3)(x + 4) < 0, what is the range of values of x can take?
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Q.7. Consider integer x and y, - 35x < 2 and - 5 < y < 7, what is the maximum possible value of x'- xy +
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Q.11. Let x be a non-negative integer and4m +x=41, x + 71 = 7mand| + m = 2n. For what values of x,will l + m + n be minimum?
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The total income of Ram, Bharat and Laxman is Rs. 62000. If the ratio of Ram's income to Bharat's income is 3:2 and that of Bharat's income to Laxman's income is 5:3, then how much does Bharat earn?