• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40000982) TCS QUESTION Keep an EYE

A cistern is two third full of water.pipe A can fill the remaining part in 12 minutes and pipe B in 8 minutes. once the cistern is emptied, how much time will they take to fill it together completely?
(A)12minutes (B)12.5min (C)14.4min (D)10.2min (E)14.66min

Asked In TCS Ragini (14 years ago)

Solved Chandan Kumar Read Solution (4)

Is this Puzzle helpful?   (5)   (2) Submit Your Solution Coding Decoding

(#M40000968) TCS QUESTION Keep an EYE

In a 2 dimentional array x(8,7),with each element occupying 2 bytes of memory,with the address of first element x(1,1) is 3000,find the address of x(2,3).

Asked In TCS smita dasgupta (14 years ago)

Solved AMITABH BARMAN Read Solution (9)

Is this Puzzle helpful?   (5)   (3) Submit Your Solution

(#M40000782) INFOSYS QUESTION Keep an EYE

Mammu got bored playing with marbles and arranged them in an order such
that each row had one less than the row below.If she had 55 marbles how many
were on the bottom row?

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (2)   (0) Submit Your Solution Logical Sequences

(#M40000781) INFOSYS QUESTION Keep an EYE

Uncle H and aunt C go to the bazaar.Uncle H purchases a hat and suit for
Rs.15.Aunt C's hat cost the same as uncle H's suit.For the remaining amount
she purchased a dress and commented that her dress costed Rs 1 less than his
suit.Further she added that if her hat had cost 1 and a 1/2 times his hat's
cost then both of them would have spent equally.Uncle H asked "Then what
would've my hat costed?

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40000780) INFOSYS QUESTION Keep an EYE

Two ships start from the opposite banks of river perpendicular to banks. Both are going at constant speed. One is faster than the other. They meet at 720 m from nearest bank. Then they go ahead upto the other end of banks and wait there for 10 minutes. Then they again comeback and meet 400m farfrom the other bank. find out what is the width of river

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (1)   (1) Submit Your Solution

(#M40000779) INFOSYS QUESTION Keep an EYE

Two persons A and B met. A told B " myself and my 3 cousins have ages which are prime numbers and sum of our ages is 50. If you know my age then you can tell their ages. what are the ages of cousins?

Asked In Infosys Yashar (14 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40000777) INFOSYS QUESTION Keep an EYE

5 Boys and 5 Girls went for a movie. the problem is based on their seating. analytical one and 3 or 5 sub questions were there on this question simple one.

Solution

this is only a sentence, not a question

Like manish sir answer on facebook.

Asked In Infosys Yashar (14 years ago)

Solved

Is this Puzzle helpful?   (1)   (0) Submit Your Solution

(#M40000963) TCS QUESTION Keep an EYE

there are two boxex, one containing 39 red balls and other 29 green balls. yao are allowed to move the balls betn the booxes so that you choose a box randomly and a ball at random from the choosen box, the probability of getting a red ball is maximized. the maximum probability is
a. .60
b. .50
c. .80
d. .30

Asked In TCS oindrila majumder (14 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (3)   (1) Submit Your Solution

(#M40000958) TCS QUESTION Keep an EYE

A lady had fine gloves and hats. 25 blue, 7 red and 9 gey. She had to select a pair among them. But there was no light so she had to select in darkness the correct pair with a glove and a hat. Therefore how many combinations of same color she can select?

Asked In TCS kumar abhishek (14 years ago)

Solved ravi agarwal Read Solution (4)

Is this Puzzle helpful?   (13)   (12) Submit Your Solution

(#M40000957) TCS QUESTION Keep an EYE

Planet fourfi resides in 4-dimensional space and thus the currency used by its residents are 3-dimensional objects. The rupee notes are cubical in shape while their coins are spherical. However the coin minting machinery lays out some stipulations on the size of the coins.
• The diameter of the coins should be at least 64mm and not exceed 512mm.
• Given a coin, the diameter of the next larger coin is at least 50% greater.
• The diameter of the coin must always be an integer.
You are asked to design a set of coins of different diameters with these requirements and your goal is to design as many coins as possible. How many coins can you design?
•a)8
•b)6
•c)9
•d)5

Asked In TCS kumar abhishek (14 years ago)

Solved tk Read Solution (3)

Is this Puzzle helpful?   (3)   (1) Submit Your Solution

(#M40000953) TCS QUESTION Keep an EYE

metal strip of width x cm. 2 metal strips are placed one the other, then the combine length of 2 strips is y. if z strips are placed in that manner, what is the final width of the arrangement

Asked In TCS oindrila majumder (14 years ago)

Solved Angshuman Bagchi Read Solution (10)

Is this Puzzle helpful?   (7)   (1) Submit Your Solution

(#M40000950) TCS QUESTION Keep an EYE

. It is dark in my bedroom and I want to get two socks of the same color from my drawer, which contains 24 red and 24 blue socks. How many socks do I have to take from the drawer to get at least two socks of the same color?
a) 2 b) 3 c) 48 d) 25

Asked In TCS Preeti Dhiman (14 years ago)

Solved mAhEsH.A Read Solution (11)

Is this Puzzle helpful?   (8)   (3) Submit Your Solution

(#M40000946) TCS QUESTION Keep an EYE

8. 49 members attended the party. In that 22 are males, 17 are females. The shake hands between males, females, male and female. Total 12 people given shake hands. How many such kinds of such shake hands are possible?
a) 122 b) 66 c) 48 d)1 28

Asked In TCS Preeti Dhiman (14 years ago)

Solved Gaurav Chakraborty Read Solution (3)

Is this Puzzle helpful?   (14)   (2) Submit Your Solution

(#M40000945) TCS QUESTION Keep an EYE

A lady has fine gloves and hats in her closet- 26 blue, 30 red, and 56 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each color?

Asked In TCS Preeti Dhiman (14 years ago)

Solved oindrila majumder Read Solution (3)

Is this Puzzle helpful?   (4)   (1) Submit Your Solution

(#M40000943) TCS QUESTION Keep an EYE

10. A manufacturer undertakes to supply 2000 pieces of a particular component at Rs.25 per piece. According to his estimates, even if 5% fail to pass the quality tests, then he will make a profit of 25%. However, as it turned out, 50% of the components were rejected. What is the loss to the manufacturer?
(a) Rs.12000 (b) Rs.13000 (c) Rs.14000 (d) Rs.15000

Asked In TCS tk (14 years ago)

Solved oindrila majumder Read Solution (4)

Is this Puzzle helpful?   (3)   (2) Submit Your Solution

(#M40000942) TCS QUESTION Keep an EYE

2 oranges, 3 bananas and 4 apples cost Rs.15. 3 oranges, 2 bananas, and 1 apple costs Rs 10. What is the cost of 3 oranges, 3 bananas and 3 apples?
(a) Rs10 (b) Rs15 (c) Rs20 (d) Rs25

Asked In TCS tk (14 years ago)

Solved sandhya Read Solution (3)

Is this Puzzle helpful?   (3)   (3) Submit Your Solution General Knowledge

(#M40000939) TCS QUESTION Keep an EYE

If we subtract a number with y, we get 4 increase of number, once it got divided by y itself... Find that number??

Solution

according to the given condition
x-y=4+(x/y)
we need to work with the options here.
subs x = 12 first
12-y=4+(12/y)
solving this eq, we get y=6,2 so the number x will be 12 with y = 2,6
this answer is given by MONISHA and VADIVELAN M and is correct answer


Like manish sir answer on facebook.

Asked In TCS Gourav Roy (14 years ago)

Solved Read Solution (2)

Is this Puzzle helpful?   (10)   (2) Submit Your Solution

(#M40000935) TCS QUESTION Keep an EYE

. A horse starts to chase a dog that has left the stable two hours earlier. The horse runs at an average speed of 2km/hr. It crosses a 10-metre road, two small ponds 3 metres deep, and finally runs along two small streets of 200 metres long. After traveling 6 hrs, 2hrs after sunset, it catches the dog. Compute the speed of the dog in Km/hr?

(a) 20 (b) 22 (c) 16.5 (d) 18.5

Asked In TCS RAVI (14 years ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (6)   (2) Submit Your Solution

(#M40000920) TCS QUESTION Keep an EYE

A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary?
(a) Rs.500 (b) Rs.1500 (c) Rs.1000 (d) Rs. 900

Asked In TCS RAVI (14 years ago)

Solved Mithila Nand Jha Read Solution (4)

Is this Puzzle helpful?   (1)   (2) Submit Your Solution

(#M40000926) TCS QUESTION Keep an EYE

there are 40 barreals are there and one is poisoned. If a drop is consumed he will die in 14 hrs then how many least mice are required to find the poisoned barreal?

Asked In TCS purba das (14 years ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (12)   (1) Submit Your Solution