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

1 Answers   CTS, National Insurance Company Limited, Wipro,

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Imagine you are standing in front of a mirror, facing it. Raise your left hand. Raise your right hand. Look at your reflection. When you raise your left hand your reflection raises what appears to be his right hand. But when you tilt your head up, your reflection does too, and does not appear to tilt his/her head down. Why is it that the mirror appears to reverse left and right, but not up and down?

9 Answers   Microsoft,

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Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month?

0 Answers   Infosys,

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If Dev walks 30 miles/hr. he reaches 1 hour before and if he walks with a speed of 20 miles/hr. he reach 1 hour late. Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which he walks.

0 Answers   Cap Gemini,

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There are three persons A,B,C .A shots the target 6 times out of 7 shots .B shots 4 out of 5 shots .Then what is the probability of hitting the target twice when 2 persons are selected at random.

0 Answers   Amazon,

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If A=Z, B=Y, C=X, .......... Z=A, Then GROUP = ?

0 Answers   Baan Infotech,

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A person incurs a loss of 6% by selling a watch at RS.423.In order to get a profit of 6%, the person should sell the watch at

9 Answers   Cognizant, RRB,

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A cubical rectangular bar has the dimensions with the ratio 5 : 4 : 3. Its volume is 7500. What is the surface area of the bar?

0 Answers   Hexaware,

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Find the difference of the minimum number of numbers required to form every number from 1 to 1234 and 1 to 4321.

0 Answers   Wipro,

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how to manage our emotionals?

4 Answers  

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In a mixture, R is 2 parts and S is 1 part. In order to make S to 25% of the mixture, how much of R is to be added?

0 Answers   Accenture,

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2.) The payment P(n) that a person receives is a function of the day n. If P(n) = 2 × P(n - 1) and the person receives Rs.12 on the day two, then what is the total payment received by a person for 10 days starting from the day one

2 Answers  

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