## Quantitative aptitude

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How many ways can 4 prizes be given away to 3 boys, if each boy is eligible for all the prizes? a)256  b)24  c)12  d)None of these ...

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Permutations & Combinations 3 years 1 Answer 799 views 0

## Logical puzzle

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What replaces the question mark? ...

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Puzzle 3 years 1 Answer 2206 views 0

## Old masters

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Three friends Pablo, Edvard, and Henri are talking to each other about the art collection of Leonardo. Pablo says: “Leonardo has at least four paintings of Rembrandt.” Edvard says: “No, he has less than four paintings of Rembrandt.” “According ...

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Puzzle 3 years 1 Answer 1286 views 0

## pipes and Cisterns

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One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in? ...

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Pipes & Cisterns 3 years 5 Answers 948 views 0

## pipes and Cisterns

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Two pipes A and B can fill a tank in 15 minutes and 20 minutes respectively. Both the pipes are opened together but after 4 minutes, pipe A is turned off. What is the total time required to fill the ...

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Pipes & Cisterns 3 years 2 Answers 910 views 0

## pipes and Cisterns

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Pipes A and B can fill a cistern in 10 and 12 hours respectively and pipe C can empty it in 6 hours. If all the three are opened simultaneously, then how much time is required for the tank to ...

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Pipes & Cisterns 3 years 2 Answers 834 views 0

## Time and work

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15 men can type 3240 pages in 6 days working 2 hours per day. How many men would be required to type 5400 pages working 4 hours per day for 3 days? ...

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Time & Work 3 years 2 Answers 950 views 0

## Time and work

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Ashok can do a piece of work in 80 days. He works at it for 10 days and then Bhuwnesh alone finishes the work in 42 days. The number of days taken by the two together to finish the work, ...

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Time & Work 3 years 1 Answer 780 views 0

## Time and work

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A completes a work in 20 days B in 60 days C in 45 days.  All three persons working together on a project got a profit of Rs.26000 what is the profit of B? ...

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Time & Work 3 years 1 Answer 850 views 0

## Alligation and Mixture

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A can contain a mixture of two liquids X and Y in the ratio 7:5. When 9 litres of the mixture is drawn off and replaced with liquid Y, the ratio of X and Y becomes 7:9. What was the ...

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Mixtures and allegations 3 years 0 Answers 997 views 0

## Attention to detail

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Which one of the given interchange in signs would make the given equation correct? 10 – 2 +9 × 2 ÷ 4 = 19 (1) – and ÷ 2) – and + 3) ÷ and × 4) × and ÷ ...

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Campus Interview 4 years 5 Answers 1664 views 0

## Directions

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Two cars start from the opposite places of a main road, 150 km apart. First car runs for 25 km and takes a right turn and then runs 15 km. It then turns left and then runs for another 25 ...

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Directions 4 years 5 Answers 1433 views 0

## Puzzle

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You need to pick any number from ‘1, 3, 5, 7, 9, 11, 13 and 15’ to make below equation true. ( ) + ( ) + ( ) = 30 Can you solve it ? ...

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Puzzle 4 years 5 Answers 1234 views 0

## Cryptarithmetic

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BASE+BALL=GAMES. Then Find the value of G? ...

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Campus Interview 4 years 5 Answers 2039 views 0

## Syllogism

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Statements : 1. Some clips are small. 2. All small are big. Conclusions : I. All big are small. II. All small are clips. Given your answer as (a) if only conclusion I follows (b) if only conclusion II follows (c) ...

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Campus Interview 4 years 5 Answers 1702 views 0

## Puzzle

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Today is Ramanujan birthday. A year Ago on his birthday, he had five candles and he lit all except the last one. Today he is going to light all the candles. How old is Ramanujan Today? Note: He is not turning five ...

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Number Systems 4 years 5 Answers 1793 views 0

## C Language

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What is the size of an int data type? ...

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C 4 years 5 Answers 1712 views 1

## Reasoning

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Which number replaces the question mark?   ...

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Reasoning 4 years 5 Answers 1493 views 1

## pipes and Cisterns

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One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in? ...

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Pipes & Cisterns 3 years 5 Answers 948 views 0

## Number Systems Question

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A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by ? a) 3 b) 5 c) 9 d) 11 ...

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Number Systems 4 years 4 Answers 1124 views 0

## TCS

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8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of water is 16 ...

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Campus Interview 4 years 0 Answers 928 views 0

## GATE

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A phase-controlled, single-phase, full-bridge converter is supplying a highly inductive DC load. The converter is fed from a 230 V, 50 Hz, AC source. The fundamental frequency in Hz of the voltage ripple on the DC side is? ...

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GATE 4 years 0 Answers 665 views 0

## GATE

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Which of the following statements is incorrect? (A) Lead compensator is used to reduce the settling time. (B) Lag compensator is used to reduce the steady state error. (C) Lead compensator may increase the order of a system. (D) Lag compensator ...

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GATE 4 years 0 Answers 798 views 0

## GATE

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Consider a TCP client and a TCP server running on two different machines. After completing data transfer, the TCP client calls close to terminate the connectional and a FIN segment is sent to the TCP server. Server-side TCP responds by ...

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GATE 4 years 0 Answers 728 views 0

## GATE

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A runway is being constructed in a new airport as per the International Civil Aviation Organization (ICAO) recommendations. The elevation and the airport reference temperature of this airport are 535 m above the mean sea level and 22.65°C, respectively. Consider ...

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GATE 4 years 0 Answers 670 views 0

## Puzzle

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A man has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are fused and he is completely in the dark. How many socks must he take out to make 100 per ...

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Puzzle 4 years 0 Answers 639 views 0

## GATE

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For finding extreme value of function of three variables, which of the following options provides the correct values of Hassian determinants? (1) H1 = 2, H2 = –4, H3 = 5 ...

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GATE 4 years 0 Answers 628 views 0

## GATE

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If S = ax +  and xy = c, where a, b and c are constants, then the minimum value of S is obtained with a > 0, b > 0, c > 0  a > 0, b ...

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GATE 4 years 0 Answers 653 views 0

## Puzzle

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A man has a medical condition that requires him to take two kinds of pills, call them P1 and P2. The man must take one P1 pill and one P2 pill each day, or he will die. If he takes ...

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Puzzle 4 years 0 Answers 647 views 0

## Coding & Decoding

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In a certain coded language, ‘Bit able chain debt’ is coded as ‘16j!’ ‘11p@’ ‘04d@’ 18r!’, ‘Mbss dry place avenues’ is coded as ‘18r\$’ ‘11x@’ ‘21j*’ ‘06d*’, ‘Golder smoke end loud’ is coded as ‘08d@’ ‘01b!’ ‘14z@’ ‘11d@’, ‘Day ...

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Coding & Decoding 4 years 0 Answers 801 views 0