Quantitative-aptitude Questions Set 48:
If cosA.cosec23∘=1, then the value of A is?
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In the terms AC = 6 and DE = 12, what is the value of PQ?
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What is the sum of two consecutive even numbers, the difference of whose squares is 84?
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Which of the following does not belong to the group of celestial bodies?
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If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is
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A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
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Two straight lines with equations 4x - 3y = 9 and 3x + y = 10 intersect at a point. Find the coordinates of the point of intersection.
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Six years ago, the ratio of ages of Kunal and Sagar was 6:5. Four years from now, the ratio of their ages will be 11:10. What is Sagar's age at present?
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A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
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A tank is fitted with three pipes. The first two pipes, working simultaneously, fill the tank in the same time as the third pipe alone. The second pipe alone fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. In what time will the second and third pipes together fill the tank?
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