The slant height of a cone is 12 cm and radius of the base is 4cm, find the curved surface of the cone?
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The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes? |
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A man whose speed is 4.5 kmph in water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey? |
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An equilateral triangular plate is to be cut into n number of identical small equilateral triangular plates. Which of the following can be possible value of n? |
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The average of x1, x2, and x3, is 14. Twice the sum of x2 and x3 is 30. What is the value of x1 ? |
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The number of times in a day the hour-hand and the minute-hand of a clock are at right angles, is |
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An accurate clock shows the time as 3.00. After hour hand has moved 1350 , the time would be. |
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P, Q, R, S and T are five speakers who have to speak on a particular day, not necessarily in the same order, R is neither the first nor the last speaker. There are three speakers after S and three speakers ahead of T. if P speaks after Q, then who is the last speaker to speak? |
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Five persons A, B, C, D and E are being compared in weight and height. The second heaviest person D is the shortest. A is the 2nd tallest and shorter than E, the heaviest person is the third tallest person. There is the only one person shorter than B, who is lighter than E and A respectively. Who is the heaviest person? |
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A, B, C, D, E, and F are six cities which are collinear in the same order. The distance between any two adjacent cities is equal. A bus starts at A for city F. It takes 25 minutes for the bus to travel from one city to another and stops for 5 minutes at each place. If the bus reaches E at 8.55, then at what time did it reach station B? |
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Four cars numbered as C1, C2, C3, and C4 are participating in a car rally. They have to travel from P to Q then to R. After the race, the following is observed. |
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