The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?

0 Answers   Wipro,

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Seven members sat around a table for three days for a conference. The member's names were Abhishek, Amol, Ankur, Anurag, Bhuwan ,Vasu and Vikram. The meetings were chaired by Vikram. On the first evening members sat around the table alphabetically. On the following two nights, Vikram arranged the seating so that he could have Abhishek as near to him as possible and absent minded Vasu as far away as he could. On no evening did any person have sitting next to him a person who had previously been his neighbor. How did Vikram manage to seat everybody to the best advantage on the second and third evenings?

0 Answers   Infosys,

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Input an array and then print the repeating characters?? Example: Input:1,3,23,11,44,3,23,2,3. Output:3,23 plz help me.... i want a code of it. In C language.

5 Answers   Nagarro, Wipro,

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hi friends...m doing finaliar petrochemical eng...m going to attend HPCL written n feb..i hav searched lot for tat placement paper..i cant get t..if u people knew abt tat..if u help me i l never forget u...pls..

1 Answers   HPCL,

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The ratio for Boys to Girls is 6:4. 60% of the boys and 40% of girls take lunch in the canteen. What % of class takes lunch in canteen.

0 Answers   Infosys,

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A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?

0 Answers   BPCL Bharat Petroleum, Sonata,

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) There are two water tanks A & B, where A is smaller than B. While water fills at the rate of one litre every hour in A, it gets filled up litres10, 20, 40, 80, 160 in tank B. (At the end of first hour, B has 10 litres and at the end of second hour, it has 20 and 30 ml.) If tank B is 1/16 filled after 13 hours. What is the total duration required to fill completely?

5 Answers   TCS,

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In Asia which country is the landlocked country? 1. Malaysia 2. Singapore 3. South east asia 4. Russia

3 Answers   RRB,

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M20 concrete ratio

1 Answers   Consolidated Construction Consortium Limited,

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In which of the system a) decimal no. 384 is equal to 1234 b)decimal no. 362 is given by (1362)x in the X system of numbers.

1 Answers   TCS,

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There is a leak in the bottom of a cistern. When the cistern is thoroughly repaired, it would be filled in 3 ? hours. It now takes half an hour longer. If the cistern is full, how long will the leak take to empty the cistern? (a) 24 hours (b) 28 hours (c) 21 hours (d) 27 hours (e) None of these

7 Answers   Bank Exams,

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I want some Aptitude Test Questions.Let me know the answer please.

1 Answers   PreludeSys,

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