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Frequently Asked Interview Questions and Answers

(#M40000620) TCS QUESTION Keep an EYE

In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?
option
(a) 360
(b) 480
(c) 720
(d) 5040

Asked In TCS Sumandeep Ghosh (14 years ago)

Solved Asheesh Jain Read Solution (6)

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(#M40000616) TCS QUESTION Keep an EYE

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 Sumandeep Ghosh (14 years ago)

Unsolved Read Solution (4)

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(#M40000606) TCS QUESTION Keep an EYE

Leena cut small cubes of 10 cm dimension each. She joined it to make a cuboid of length 100 cm, width 50 cm and depth 50 cm. How many more cubes does she need to make a perfect cube?
a) 500
b) 250
c) 750
d) 650

Solution

volume of given cube = 100*50*50 = 250000
required volume = 100*100*100 = 1000000
so extra volume required = 750000
so cubes required = 750000/10*10*10 = 750

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Asked In TCS Sumandeep Ghosh (14 years ago)

Solved Read Solution (4)

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(#M40000588) TCS QUESTION Keep an EYE

New town is straight to the north of New york. A high way M runs from newtown making an angle of 61 degree south east. from newyork there is also an high way N which runs northeast 61 degrees.if high ways M and N are straight then findout the acute angle made at their intersection point.

Asked In TCS Sumandeep Ghosh (14 years ago)

Solved Hitesh Read Solution (3)

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(#M40000582) TCS QUESTION Keep an EYE

A sheet of paper has statements numbered from 1 to 30. For all values of n from 1 to 30, statement n says "At most n of the statements on this sheet are false". Which statements are true and which are false?

a) All statements are false.
b) All statements are true.
c) The even numbered statements are true and the odd numbered are false.
d) The odd numbered statements are true and the even numbered are false.
plz explain answer

Asked In TCS Sumandeep Ghosh (14 years ago)

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(#M40000580) TCS QUESTION Keep an EYE

A hollow cube of size 5 cm is taken, with a thickness of 1 cm. It is made of smaller cubes of size 1 cm. If 4 faces of the outer surface of the cube are painted, totally how many faces of the smaller cubes remain unpainted?
a) 800
b) 488
c) 900
d) 500

plz explain answer

Asked In TCS Sumandeep Ghosh (14 years ago)

Solved ram Read Solution (5)

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(#M40000618) TCS QUESTION Keep an EYE

In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is:
option
(a) 1 hour
(b) 2 hours
(c) 3 hours
(d) 4 hours

Asked In TCS Sumandeep Ghosh (14 years ago)

Solved mohd anas Read Solution (2)

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(#M40000621) TCS QUESTION Keep an EYE

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
option
(a) 4
(b) 10
(c) 15
(d) 16

Solution

ans is d)16
take lcm of 2,4,6,8,10,12 seconds
the outcome is 120seconds.
thats at 2mins once it rings.
in 30mins it will rings 15times together
in 0th second all bells rings together.
so ans is 15+1=16.
This answer is given by ABHISHEK and is correct answer

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Asked In TCS Sumandeep Ghosh (14 years ago)

Solved Read Solution (2)

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(#M40000602) TCS QUESTION Keep an EYE

There is a bacteria which has the probability of die 1/3 of its total number or it may tripled. Find out the probability
A. P=1/3+(2/3*p^3)
B. P=2/3+(2/3*p^3)
C. P=2/3+(1/3*p^3)
D P=2/3+(2/3*p^3)

Asked In TCS Sumandeep Ghosh (14 years ago)

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(#M40000595) TCS QUESTION Keep an EYE

There is a die with 10 faces. It is not known that fair or not. 2 captains want to toss die for batting selection. What is the possible solution among the following?
a) If no. is odd it is head, if no. is even it is tail
b) If no. is odd it is tail, if no. is even it is head
c) Toss a die until all the 10 digits appear on top face. And if first no. in the sequence is odd then consider it as tail. If it is even consider it as head.

Asked In TCS Sumandeep Ghosh (14 years ago)

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