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Frequently Asked Interview Questions and Answers

(#M40151783) GRE QUESTION Open interval and closed interval Keep an EYE

Which of the following statements are true about the open interval (0, 1) and the closed interval [0, 1]?
I. There is a continuous function from (0, 1) onto [0, 1].
II. There is a continuous function from [0, 1] onto (0, 1)
III. There is a continuous one-to-one function from (0, 1) onto [0, 1]
(A) None
(B) I only
(C) II only
(D) I and III only
(E) I, II, and III

Asked In GRE Aashu (10 years ago)

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(#M40091321) BOOK QUESTION Keep an EYE

A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 23 mph, what is the speed of the plane in still air?

Asked In book (10 years ago)

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(#M40152063) BOOK QUESTION the question of transport Keep an EYE

Twelve soldiers had to get to a place twenty miles distant with the quickest possible dispatch, and all had to arrive at exactly the same time. They requisitioned the services of a man with a small car. "I can do twenty miles an hour," he said, "but I cannot carry more than four men at a time. At what rate can you walk?" "All of us can do a steady four miles an hour," they replied. "Very well," exclaimed the driver, "then I will go ahead with four men, drop them somewhere on the road to walk, then return and pick up four more (who will be somewhere on the road), drop them also, and return for the last four. So all you have to do is to keep walking while you are on your feet, and I will do the res t." They started at noon. What was the exact time that they all arrived together?

Asked In Book viswambher (10 years ago)

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(#M40152061) BOOK QUESTION the fly and the cars Keep an EYE

A road is 300 miles long. A car, A, starts at noon from one end and goes throughout at 50 miles an hour, and at the same time another car, B, going uniformly at 100 miles an hour, starts from the other end together with a fly travelling 150 miles an hour. When the fly meets car A, it immediately turns and flies towards B. (1) When does the fly meet B? The fly then turns towards A and continues flying backwards and forwards between A and B. (2) When will the fly be crushed between the two cars if they collide and it does not get out of the way?

Asked In Book viswambher (10 years ago)

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(#M40151964) MATHS QUESTION LEAST COMMON FACTOR Keep an EYE

IF 5 DISTINCT POSITIVE INTEGER HAVE LOWEST COMMON FACTOR 34 AND HIGHEST COMMON FACTOR 254 THEN WHAT WILL BE THE PRODUCT OF THOSE 5 DISTINCT NUMBER,

Asked In Maths shivom pandey (10 years ago)

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(#M40152050) EXAM QUESTION Puzzle Keep an EYE

without stoppage a train travels a certain distance at 60 km/hr and with stoppage the same distance at speed of 40 km/hr. On an average how many minutes per hour does the train stops

Asked In Exam Yash Puri (10 years ago)

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(#M40151634) OTHER QUESTION Nagaroo Keep an EYE

cos 30d/sin 10d + cos 59d/sin 31d =?a)1 b)2 c)3 d)4

Asked In Other aditi sharma (10 years ago)

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(#M40025671) TCS QUESTION Keep an EYE

The least number that must be subtracted from 63520
to make the result a perfect square, is

Asked In TCS (12 years ago)

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(#M40152040) BOOK QUESTION probability Keep an EYE

how many ways of different necklace is formed from 5 green and 6 red beats?
a)18
b) 21
c)42
d)36

Asked In book kiruthika (10 years ago)

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(#M40015353) MBA QUESTION permutations and combinations, probability Keep an EYE

How many ways can you arrange letters of the word 'indemfy' such that you place one letter each in each box in the figure containing 2 boxes, 2 boxes, 3 boxes and 4 boxes in 1st, 2nd , 3rd and 4th rows respectively so that there's atleast one letter in each row?Permutation and Combination.

1) 413900
2) 1260000
3) 569800
4) 3298600
5) None of these.

Asked In MBA (12 years ago)

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