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(#M40000693) TCS QUESTION Keep an EYE

Alok and Bhanu play the following min-max game. Given the expression
N = 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....

Asked In TCS Som (14 years ago)

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(#M40000439) TCS QUESTION hand shakess Keep an EYE

36 people {a1, a2,...,a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3},....,{a35, a36}, {a36, a1}. Then size of the smallest set of people such that the rest have shaken hands with at least one person in the set is

Solution

Answer 12 is correct.
because if we take person a1 in the set then it will cover a36 and a2 for shaking hand.similarly if we take person a4 in the set then it will cover a5 and a3 for shaking hand and so on, so minimum 12 persons are required to make shake hand with rest of the people complete

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Asked In TCS Pradeep Kumar (14 years ago)

Solved Read Solution (8)

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(#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)

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(#M40000679) TCS QUESTION Keep an EYE

By using 1,2,3,4,5, how many 12 digit no. can be formed which is divisible by 4, repetation of no. is allowed?

Asked In TCS Deepak Dhanvantri (14 years ago)

Solved blingamurthy Read Solution (5)

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(#M40000674) TCS QUESTION Keep an EYE

Smita was makin 1 design,size of larger cube to be made is 5*5*5 using smaller cubes of 1*1*1. She created solid larger cube Then she decided to make hollow cube. Then how many 1*1*1 cubes required to make hollow larger cube

Asked In TCS arun (14 years ago)

Solved sandeep reddy m Read Solution (6)

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(#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)

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(#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)

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(#M40000678) TCS QUESTION Plane Keep an EYE

Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, the number of points equidistant from all the 3 lines is
a) 1
b) 3
c) 4
d) 0

Asked In TCS Garvit Mehrotra (14 years ago)

Solved Mohan krishna Read Solution (6)

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(#M40000675) TCS QUESTION Keep an EYE

A lady took out jacket and gloves, which are available in blue 16,yellow 40 and red 36. Power goes off, she can distinguish between gloves and jacket but not in colors. What is the possibility that she will pick up pair of gloves of each color?

Solution

(16c2 + 40c2 + 36c2)/92c2
This answer is given by MUKESH RANJAN MALLICK and is correct answer

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Asked In TCS arun (14 years ago)

Solved Read Solution (4)

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(#M40000673) 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?

Solution

Consider the worst case. Remember you can have either pair of red or pair of blue socks. In 1st pick i get red, 2nd pick i get blue( I can also get red but you need to consider worst case).3rd pick if you get any color you have a pair. So ans is 3 picks.
This answer is given by SUCHANDRA RAAVI and is the correct answer

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Asked In TCS arun (14 years ago)

Solved Read Solution (4)

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