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Frequently Asked TCS Logical Reasoning - Logical Sequences Interview Questions with Answers

(#M40010474) TCS QUESTION Keep an EYE

Insert the missing number :

35 (78) 40
45 (97) 35
25 ( __ ) 30
66
56
78
63

Asked In TCS swati (13 years ago)

Unsolved Read Solution (7)

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(#M40157143) TCS QUESTION youngest of all Keep an EYE

Asha is older than Swati
Mohtarma is older than Asha but younger than Kashish.
Kashish is older than Swati.
Swati is younger than Mohtarma.
Gauri is the oldest.
Who is youngest?
(a) Kashish (b) Asha (c) Mohtarma (d) Swati

Asked In tcs himanshu (8 years ago)

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(#M40000430) TCS QUESTION Keep an EYE

Anoop managed to draw 7 circles of equal radii with their centres on the diagonal of a square such that the two extreme circles touch two sides of the square and each middle circle touches two circles on either side. Find the ratio of the radius of the circles to the side of the square.
1) [2+ 7sqrt(2)]:1
2) 1:[2+ 6sqrt(2)]
3) 1:[2+ 7sqrt(2)]
4) 1:(4+ 7sqrt(3)]

Asked In TCS Adarsh (14 years ago)

Solved Mugil Vannan Read Solution (3)

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(#M40002472) TCS QUESTION Keep an EYE

There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being
defective. What is the probability that me musical sound would be produced 5 times
consecutively? (1 of__)?

Solution

only two different tunes are there, so for making 5 consecutive music tunes of the same type, probability = (1/2)(1/2)(1/2)(1/2)(1/2)*2 = 1/16
last 2 is because of the two case (1) first tune all 5 times (2) second tune all 5 times
but here the question is based on odds, so answer should be (1/16)/[(1-(1/16)] = 1/15

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Asked In TCS preethi poosa (13 years ago)

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(#M40001787) TCS QUESTION latest placement puzzle Keep an EYE

A man sailed off from the North Pole. After covering 2,000 miles in one direction he turned West, sailed 2,000 miles, turned North and sailed ahead another 2,000 miles till he met his friend. How far was he from the North Pole and in what direction?

Asked In TCS Aditi Sharma (14 years ago)

Unsolved Read Solution (3)

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(#M40019741) TCS QUESTION positions Keep an EYE

A, B, C and D are seated in four adjacent seats. They make the following statements.
A : I am not in the third position.
B : I am in the second or third position.
C : I am in the first position.
D : I am in the fourth position.
If three of them are speaking the truth and one of them is lying, who is in the fourth position?

Asked In TCS praveen sb (12 years ago)

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(#M40011428) TCS QUESTION TCS PUZZLE Keep an EYE

You are locked inside a room with 6 doors - A, B, C, D, E, F. Out of which 3 are Entrances only and 3 are Exits only. One person came in through door F and two minutes later second person came in through door A. He said, "You will be set free, if you pass through all 6 doors, each door once only and in correct order. Also, door A must be followed by door B or E, door B by C or E, door C by D or F, door D by A or F, door E by B or D and door F by C or D." After saying that they both left through door B and unlocked all doors. In which order must you pass through the doors?
(A) CFDAEB (B) EFDABC (C) BFDACE (D) CFDABE

Asked In TCS Priya (12 years ago)

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(#M40019142) TCS QUESTION Keep an EYE

A Child is saying numbers 1, 2, 3, 4. When he says 1 Another child puts white marble in a box. On saying 2 he puts Blue marble and on saying 3 he puts red ma rble. When child says 4 other child take out white and blue marble. Child says some no. in a sequence then questions are based on the no. of marbles in the box. Like this
1,1,2,3,1, 4, 1,1,3,2,2,4,111?

Asked In TCS chandreyee chowdhury (12 years ago)

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(#M40019914) TCS QUESTION Keep an EYE

14. Which is the maximum value of x3y3 + 3 x*y when x+y = 8?
a. 4144
b. 256
c. 8192
d. 102

Asked In TCS juhe rawat (11 years ago)

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(#M40037476) TCS QUESTION TCS Keep an EYE

In marathon Sam was faster than Jack. Denise beat Jim but lost to Jack. Who is the winner?

- Sam
- Jack
- Denise
- Jim

Asked In TCS Sneh (11 years ago)

Solved Saraswathy Read Solution (43)

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