2. 10 people are there, they are shaking hands together, how many hand shakes possible, if they are in no pair of cyclic sequence.

7 Answers   L&T, TCS,

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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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Bulu writes the series 9, 14, 19, … , 194 on a paper and Gullu writes the series 11, 14, 17, … , 197 on anther piece of paper. Then they both compare their lists. How many numbers do both have in common?

2 Answers   TCS,

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how to learn aptitude quickly

0 Answers  

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A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of emmisions is ?

0 Answers   Flipkart, Wipro,

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in a market 4 man are standing .the average age of the four before 4 years is 45, after some days one man is added and his age is 49. What is the average age of all?

0 Answers   TCS,

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In a family Reshma is elder sister of Ragini . Soni is Reshma's daughter and Saloni is Soni's cousin. Rgini's mother is Rajani. Ramani is the sister-inlaw of Reshma. Who is Soni's grandmother?

0 Answers   Wipro,

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Number Series 3,18,4,24,5,30,?

6 Answers   TCS,

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An article sold at a profit of 20% if both the c.p & s.p were to be Rs.20/- the profit would be 10% more. What is the c.p of that article?

0 Answers   IIT Delhi,

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32 people playing table tennis. how many matches to determine the winner.

0 Answers   Caritor Solutions,

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A company manufactures x refrigerators cp.(9000+500x0 sp=500x; what must be the value of x so that atlas the amount gained After selling is equal to the amount spent on production

0 Answers   Caritor Solutions,

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the program requires 4000(n)1/2 [ie square root of n].if size of program was increased by 1% then calculate the percentage change in size of program.

0 Answers   Accenture,

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