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A chain is broken into three pieces of equal lenths containing 3 links each. It is taken to a backsmith to join into a single continuous one . How many links are to to be opened to make it ?

1411

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what is the largest prime number in 8 digit number?

1169

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Let's say that you have 25 horses, and you want to pick the fastest 3 horses out of those 25. In each race, only 5 horses can run at the same time because there are only 5 tracks. What is the minimum number of races required to find the 3 fastest horses without using a stopwatch?

1282

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a number of subsets of a set s is 128, then s has

1121

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In a show, ticket numbers from 101 to 350 are made to sit consecutively. What is the probability that the number of the ticket, selected at random, will be a hundredth digit of 2?

1191

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A clock with the hours round the face in Roman block numbers, as illustrated in the sketch fell down and the dial broke into four parts....

2491

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a circular track has 100yards. The race of Rabbit and TOuttoise. they started at same point. and move in circular path. in opposite direction.first tortoise run for 1/8 th path, then only rabbit starts,rabbit moved slowly till tortoise meet him, Rabbit had covered 1/6 th distance speed( over earlier speed) to win

1365

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What is the angle between the two hands of a clock when time is 8:30

1164

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The average of 13 papers is 40. The average of the first 7 papers is 42 and of the last seven papers is 35. Find the marks obtained in the 7th paper?

1400

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The average of x and y is 6.5. if z=4,what is the average of x,y,z.

1078

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I had Rs.100 and I play. If I win I will have Rs110 and if I lose I will have Rs. 90. at the end I have 2 wins and 2 lose. How much do I have?

1433

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if area is icc. by 30% then what is the change in the area?

2001

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If the % of defective balls is 10% balls,and the number of defective balls is 5.The number of balls is

1567

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A car is filled with four and half gallons of fuel for a round trip.If the amount of fuel taken while going is 1/than the amount taken for coming, what is the amount of fuel consumed while coming back?

1456

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If P=Total number of components, Q = number of defective components .What is the % of non defective components?

1241

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