• Placement Questions

Placement Papers with Solutions

(#M40000185) GENERAL QUESTION Keep an EYE

If you were to dial any 7 digits on a telephone in random order, what is the probability that you will dial your own phone number?
Assume that your telephone number is 7-digits.

Asked In general Naveen (14 years ago)

Unsolved Read Solution (13)

Is this Puzzle helpful?   (21)   (2) Submit Your Solution

(#M40000690) TCS QUESTION Keep an EYE

The fundamental theorem of arithmetic states that every natural number greater than 1 can be written as a unique product of prime numbers.now what is the smallest number by which 3380 must be divided in order to make it into a perfect square
option
a) 5
b) 4
c) 8
d) 6

Asked In TCS subhash kakani (14 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (3)   (0) Submit Your Solution Arithmetic

(#M40000677) TCS QUESTION Keep an EYE

a man has age in years equal to his daughters age in months and
daughter age is equals to his grand daughter age in weeks and her age
in weeks total age of 3 members is given 91.find out the mans
age

Asked In TCS arun (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (9)   (4) Submit Your Solution

(#M40000676) 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 arun (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (12)   (2) Submit Your Solution

(#M40000672) TCS QUESTION Keep an EYE

Lady has 2 select gloves & hat from a basket. In the dark, she can distinguish hat & gloves. 14 red, 20 blue, 18 green are there. Find probability that any selected glove pair has same color.

Asked In TCS arun (14 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (14)   (6) Submit Your Solution Permutation and Combination

(#M40000671) 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 arun (14 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (7)   (4) Submit Your Solution

(#M40000218) MICROSOFT QUESTION Keep an EYE

One train leaves Los Angeles at 15mph heading for New York. Another train leaves from New York at 20mph heading for Los Angeles on the same track. If a bird, flying at 25mph, leaves from Los Angeles at the same time as the train and flies back and forth between the two trains until they collide, how far will the bird have traveled?

Asked In Microsoft Naveen (14 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (13)   (2) Submit Your Solution

(#M40000669) TCS QUESTION Keep an EYE

A man has age in years equal to his daughters age in months and daughter age is equals to his grand daughter age in weeks and her age in weeks total age of 3 members is given 91.find out the mans age.

Asked In TCS arun (14 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (8)   (0) Submit Your Solution Age Problem

(#M40000661) TCS QUESTION Alok and bhanu Keep an EYE

Alok and Bhanu play the following min-max game. Given the expression
N = 12 + X*(Y - Z)
where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be
1) 93
2 30
3) 12
4) -69

Asked In TCS (14 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (16)   (3) Submit Your Solution

(#M40000660) TCS QUESTION permutations Keep an EYE

In the reading room of a library,there are 10 tables,4 chairs per table.In each table there are different numbers of people seated.How many ways they will sit in the library so that no chair will be blank?

Asked In TCS Srinivasa Rao (14 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (9)   (6) Submit Your Solution General Mental Ability