Zen Corp Techno Solutions Interview Questions

In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. TO restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each?

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The equal amounts of money are deposited in two banks each at 15% per annum for 3.5 years and 5 years respectively. If the difference between their interests is Rs.144, find the each sum?

256 viewsAptitude Business Analyst

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Two trains are moving at 50 kmph and 70 kmph in opposite directions. Their lengths are 150 m and 100 m respectively. The time they will take to pass each other completely is?

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Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.

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Can you describe how you solved a work or school problem?

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A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Rs.75 less, he could have gained 25%. What is the cost price?

148 viewsAptitude Assistant Manager

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Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is?

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The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?

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The difference b/w the compound interest payble half yearly and the simple interest on a certain sum lent out at 10% p.a for 1 year is Rs 25. What is the sum?(a) Rs. 15000(b) Rs. 12000(c) Rs. 10000(d) none of these

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In how many years will a sum of money doubles itself at 5% per annum on simple interest?

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The diameters of two spheres are in the ratio 1:2 what is the ratio of their surface area?

216 viewsAptitude Assistant Manager

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A 31″ x 31″ square metal plate needs to be fixed by a carpenter on to a wooden board. The carpenter uses nails all along the edges of the square such that there are 32 nails on each side of the square. Each nail is at the same distance from the neighboring nails. How many nails does the carpenter use?Â

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Can you speak more about yourself?

210 viewsHR

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A can run a kilometer race in 4 1/2 min while B can run same race in 5 min. How many meters start can A give B in a kilometer race, so that the race mat end in a dead heat?

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Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old his son. Then the sum of the present ages of the son and the father is:

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