Answer / kalpana

tie the rope on one rod and pull it . the iron rod will
bend and the magnet rod will break.

Answer / ajit kumar

Tie the rope with rod if the rod will break then you find it is magnet rod or other is iron rod

Answer / mohamad biza

If the rope touches the magnetic rod the fibers of the rope will stand up like frizzy hair.

Answer / kishore

if the rope is made out of iorn it will attract the
magnetic rod

1. There are six columns of coins and there are eight coins in each column. One of the columns is entirely of fake coins and other five columns contain real coins. Weight of one fake coin is 1 gm more than the real coin which is 50 gm. How you can tell which column contains fake coin by single weight? 2.You want to purchase a two wheeler. You got three options from the counter. 1) Pay Rs. 40,400 on single payment 2) Pay Rs. 20,000 now and remaining by two equal annual installment of Rs. 11,600 3) Pay Rs. 15,000 now and remaining by three equal annual installment of Rs. 10,000 Which option is most attractive? (Take annual interest rate 9%)

4 Answers  

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How many possible combinations are there in a 3x3x3 rubics cube? In other words, if you wanted to solve the rubics cube by trying different combinations, how many might it take you (worst case senerio)? How many for a 4x4x4 cube?

1 Answers  

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There are 3 persons X, Y and Z. On some day, X lent tractors to Y and Z as many as they had. After a month Y gave as many tractors to X and Z as many as they have. After a month Z did the same thing. At the end of this transaction each one of them had 24. Find the tractors each originally had?

1 Answers  

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Four prisoners escape from a prison. The prisoners, Mr. East, Mr. West, Mr. South, Mr. North head towards different directions after escaping. The following information of their escape was supplied: ? The escape routes were North Road, South Road, East Road and West Road ? None of the prisoners took the road which was their namesake ? Mr. East did not take the South Road ? Mr.West did not the South Road ? The West Road was not taken by Mr. East What road did each of the prisoners take to make their escape

2 Answers   Infosys,

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A tank can be filled by pipe A in 30 minutes and by pipe B in 24 minutes. Outlet pipe C can empty the full tank in one hour and twenty minutes. If the tank is empty initially and if all the three pipes A, B and C are opened simultaneously, in how much time will the tank be full?

2 Answers  

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Three friends divided some bullets equally. After all of them shot 4 bullets the total number of bullets remaining is equal to the bullets each had after division. Find the original number divided.

4 Answers  

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A, B and C are three points on a straight line, not necessarily equidistant with B being between A and C. Three semicircles are drawn on the same side of the line with AB, BC and AC as the diameters. BD is perpendicular to the line ABC, and D lies on the semicircle AC. If the funny shaped diagram between the three semicircles has an area of 1000 square cms, find the length of BD.

1 Answers  

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You have 13 balls which all look identical. All the balls are the same weight except for one. Using only a balance scale, can find the odd one out with only 3 weighings? Is it possible to always tell if the odd one out is heavier or lighter than the other balls?

9 Answers   Sapient,

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Your job is to create a simple sum that adds up to 12. You have to use the same number three times and you cannot use the number 4

45 Answers   TATA, TCS,

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There are N secret agents each know a different piece of secret information. They can telephone each other and exchange all the information they know. After the telephone call, they both know anything that either of them knew before the call. What are the minimum number of telephone calls needed so that all of the them know everything?

8 Answers   Microsoft,

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if 8men works 8hrs per day for 8days get rs.45,then how many men required if the work is 5hrs per day for 10days they get rs.60?(want solution with steps)

4 Answers   Syntel, Zensar,

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Jack and Jill are playing cards for a stake of $1 a game. At the end of the evening, Jack has won 3 games and Jill has won $3. How many games did they play?

2 Answers  

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