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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 2 years 1 Answer 351 views 0

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What replaces the question mark? ...

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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 2 years 1 Answer 680 views 0

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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 2 years 5 Answers 446 views 0

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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 2 years 2 Answers 410 views 0

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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 2 years 2 Answers 358 views 0

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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 2 years 2 Answers 390 views 0

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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 2 years 1 Answer 339 views 0

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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 2 years 1 Answer 349 views 0

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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 2 years 0 Answers 408 views 0

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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 2 years 5 Answers 1302 views 0

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

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C 3 years 5 Answers 1133 views 1

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Which number replaces the question mark?   ...

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Reasoning 2 years 5 Answers 892 views 1

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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 2 years 5 Answers 446 views 0

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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 2 years 5 Answers 1106 views 0

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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 2 years 5 Answers 824 views 0

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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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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 2 years 5 Answers 820 views 0

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The last day of a century cannot be….. a)Monday b)Wednesday c)Tuesday d) Friday ...

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Calendars 3 years 4 Answers 989 views 0

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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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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 2 years 0 Answers 286 views 0

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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 2 years 0 Answers 357 views 0

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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 2 years 0 Answers 304 views 0

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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 2 years 0 Answers 280 views 0

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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 2 years 0 Answers 315 views 0

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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 2 years 0 Answers 282 views 0

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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 2 years 0 Answers 294 views 0

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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 2 years 0 Answers 319 views 0

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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 2 years 0 Answers 425 views 0