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(#M40002953) TCS QUESTION Keep an EYE

In the reading room of a library, there are 23 reading spots. Each reading spot consists of around table with 9 chairs placed around it. There are some readers such that in each occupiedreading spot there are different numbers of readers. If in all there are 36 readers, how manyreading spots do not have even a single reader?a) 8 b) none c) 16 d) 15

Asked In TCS Neelkamal Sharma (14 years ago)

Solved RAHUL KUMAR Read Solution (4)

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(#M40002899) TCS QUESTION Keep an EYE

A circular dashboard of radius 2.0 foot is at a distance of 20 feet from you. you throw a dart at it and it hits the dartboard at some point Q in the circle. What is the probability that Q is closer to the center of the circle than the periphery?
0.75
0.25
1.00
0.50

Asked In TCS Neelkamal Sharma (14 years ago)

Solved Dr.Dipin Singh Read Solution (1)

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(#M40002951) 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?

900

500

488

800

Asked In TCS Neelkamal Sharma (14 years ago)

Solved Akash Read Solution (6)

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(#M40002952) TCS QUESTION Keep an EYE

The citizens of planet Oz are 7 fingered and thus have developed an umber system in base 7 . A certain street in Oz contains 100 bvuildings numbered from 1 to 100. how many 3's are used in numbering thers buildings?

15

14

7

21

Solution

the ans is 14. any no from 1 to 100 comes 20 times.so if base is 7 then the maximium no can be 66. the no 37,38,39,73,83,93 will not be counted.and they have six 3's. so total 3's will 20-6=14.
This answer is given by ROHIT and is correct answer

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Asked In TCS Neelkamal Sharma (14 years ago)

Solved Read Solution (4)

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(#M40002950) TCS QUESTION Keep an EYE

There are two boxes, one containing 19 red balls and other containing 23 green balls. you are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box, the probabilty of getting a red ball is maximized, This maximum probability is
.45
.50
.23
.72

Asked In TCS Neelkamal Sharma (14 years ago)

Solved priya k Read Solution (2)

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