Two pipes can fill a tank in 10 and 12 hours respectively while third pipe will make the tank empty in 20 hours. If all three pipes operate simultaneously, in how many hours the tank will be filled ?

6 Answers   Lucent,

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the largest river of asia is

4 Answers  

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What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?

0 Answers   Mu Sigma,

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A School Has 30% Students From Maharashtra .out Of These 20% Are Bombay Students. Find The Total Percentage Of Bombay?

0 Answers   3i Infotech,

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I was married 10 years before my wife was sixth member of my family and now I have a baby and today father died and the average age of my family was same as it was 10 years before. Find my father's age when I was married?

0 Answers   Accenture,

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what is calander and do make it.

0 Answers   HCL,

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Lucia is a wonderful grandmother and her age is between 50 and 70. Each of her sons have as many sons as they have brothers. Their combined ages give Lucia's present age.what is the age?

0 Answers   HCL, Infosys,

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if any one have the hpcl hr trainee papers plz send to me my paper on feb 2008

0 Answers   HPCL,

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there are two boats across a river.one of the boat starts from x and proceeds to y at the other river end.while the other boat starts from y and proceeds to x.the first time these two boats meet is 200 kms from x.they continue their journey reach y and x respectively. when they come back they meet at a point which is 400 kms from y .find the width of the river ..

0 Answers   InfoTest,

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9 cards are there. u have to arrange them in a 3*3 matrix. cards are of 4 colors.they are red,yellow,blue,green. conditions for arrangement: one red card must be in first row or second row.2 green cards should be in 3rd column.Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. Atleast one green card in each row.

8 Answers   Infosys,

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Explain the logic k=num%10; sum=sum+k; num=num/10;

3 Answers   Accenture,

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Four friends are given named Akansha, Anuska, Anisha, ... , ... Each of them live in a separate home and sleep on one bed. Akansha and Anuska have two extra beds, two of the house have green lawns while the rest have narrow porchs, One of the house has Airconditioner while the rest have fans

0 Answers   CSC, CSE,

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