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The average age of a group of 12 students is 20years. If 4 more students join the group, the average age increases by 1 year. The average age of the new students is
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The price of a jewel, after passing through three merchants rises on the whole by 80%. If the first and the second merchants earned 20% and 25% profit respectively, find the percentage profit earned by the third merchant.
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A constructor estimates that 3 people can paint Mr. khans house in 4 days. If he uses 4 people instead of 3, how long will they take to complete the job?
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How many 4-letter words with or without meaning, can be formed out of the letters of the word, LOGARITHMS, if repetition of letters is not allowed?
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If 6th March, 2005 is Monday, what was the day of the week on 6th March, 2004?
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At 6o clock, a clock ticks 6 times. The time between first and last ticks is 30 seconds. How long does it tick at 12o clock?
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Two urns contain respectively 2 red 3 white and 3 red,5 white balls. One ball is drawn at random from the first urn and transferred into the second. A ball is now drawn from the second urn and it turns out to be red. What is the probability that the transferred ball was white?
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Two trains A and B start simultaneously from stations X and Y towards each other respectively. After meeting at apoint between X and Y, train A reaches station Y in 9 hours and train B reaches station X in 4 hours from thetime they have met each other. If the speed of train A is 36 km/hr., what is the speed of train B?
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An alloy of zinc and copper contains the metals in the ratio 5: 3. The quantity of zinc to be added to 6 kg of the alloy so that the ratio of the metal may be 3: 1 is:
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Flipkart Logical Reasoning TestSyllogism:Statements: All horses are donkeys. All donkeys are monkeys. Conclusion: (I)All horses are monkeys. (II)All monkeys are horses
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