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Six bells commence tolling together and they toll at the intervals of 2, 4, 6, 8, 10, 12 seconds respectively. In 60 minutes, how many times they will toll together?
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A fruit seller sells mangoes at the rate of Rs.16 per kg and thereby loses 20%. At what price per kg (in Rs), he should have sold them to make a profit of 10%?
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Simplify {(3 * 2.333 + 2)/3} / (1/10 of 100 + 4.8181).
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In how many ways can 6 lottery tickets be distributed among 4 different people, if all of the four different people can get any number of tickets?
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A television manufacturing company has decided to increase the sale to beat the economic slowdown. It decides to reduce the price of television sets by 25% as a result of which the sales increased by 20%. What is the effect on the total revenue of the company?
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If 9th of the month falls on the day preceding Sunday, then on what day will 1st of the month fall?
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From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being Queens?
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How many numbers from 1 to 1000 are divisible by 4, 5 and 6?
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The compound interest on a certain sum for 2 years at 20% per annum is Rs.176. The simple interest on the same sum for double the time at half the rate percent per annum is
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In a group of ducks and cows, the total numbers of legs are 14 more than twice the number of heads. Find the total number of cows.
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