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May 2003
May 2, 2003 › If x and y are connected by thr relation x2 + 4y2 = 4xy, then ratio of x to y is
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May 5, 2003 › The sum of the ages of a father and son is 45 years. Five years ago, the product of their ages was 4 times the age of the father at that time. The present age of the son is
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May 6, 2003 › In how many ways can 4 boys and 7 girls be arranged in a row, so that all the boys are together?
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May 7, 2003 › In a survey on the popularity of joggery, aerobics and swimming, it was found that 22 swam, 13 jogged and did aerobics, 10 jogged and swam, 4 jogged, did aerobics and swam, 9 did aerobics and swam, 32 jogged and 29 did aerobics. Find the number of people surveyed?
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May 8, 2003 › 2 men and 3 boys can do piece of work in 10 days and 3 men together with 2 boys can do the same job in 8 days. In how many days can 2 men and a boy do the work?
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May 9, 2003 › If 5 times the fifth term is 8 times the 8th term in an A.P, Find the 13th term in the series.
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May 12, 2003 › One year payment to the servant is Rs. 200 plus one shirt. The servant leaves after 9 months and recieves Rs. 120 and a shirt. Then find the price of the shirt.
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May 13, 2003 › Find the number of triangles in an octagon.
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May 14, 2003 › How often between 11 O'clock and 12 O'clock are the hands of the clock an integral number of minutes apart?
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May 15, 2003 › A, B and C can do a work in 5 days, 10 days and 15 days respectively. They started together to do the work but after 2 days A and B left. C did the remaining work (in days).
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May 16, 2003 › A fort has provisions for 60 days. If after 15 days 500 men strengthen them and the food lasts 40 days longer, how many men are there in the fort?
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May 19, 2003 › A passenger train covers the distance between stations X and Y, 50 minutes faster than a goods train. Find this distance if the average speed of the passenger train is 60 kmph and that of goods train is 20 kmph.
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May 20, 2003 › A team of 8 students goes on an excursion, in two cars, of which one can seat 5 and the other only 4. In how many ways can they travel?
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May 21, 2003 › When 4 dice are thrown, what is the probability that the same number appears on each of them?
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May 22, 2003 › A runs 13/5 times as fast as B. If A gives a start of 240m, how far must the post be so that A and B might reach at the same time.
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May 23, 2003 › How many zeroes are there between the decimal point and the first significant digit in (1/9)200 given log3 = 0.4771?
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May 26, 2003 › The ratio of marks obtained by vinod and Basu is 6:5. If the combined average of their percentage is 68.75 and their sum of the marks is 275, find the total marks for which exam was conducted.
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May 27, 2003 › A sum of money invested for a certain number of years at 8% p.a. simple interest grows to Rs.180. The same sum of money invested for the same number of years at 4% p.a. simple interest grows to Rs.120 only. For how many years was the sum invested?
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May 28, 2003 › If log 2 = 0. 3010, then find how many digits are contained in the number 256.
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May 29, 2003 › Four horses are tethered at 4 corners of a square field of side 70 metres so that they just cannot reach one another. The area left ungrazed by the horses is:
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May 30, 2003 › How many numbers are there between 100 and 1000 such that atleast one of their digits is 6?
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