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Frequently Asked Infosys Placement Papers with Solution Page 206

(#M40000123) INFOSYS QUESTION Keep an EYE

One person went to market to purchase three varieties of chocolates. He had purchased 20 items with 20 cents. Fudges are available at 4 cents each, chaco bars are available at 4 for a penny and gum pints are available at 2 a penny. How many of each item he had purchased.

Asked In Infosys Naveen (15 years ago)

Solved Vadivelan M Read Solution (2)

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(#M40000121) INFOSYS QUESTION Keep an EYE

A and B have the same number of marbles when they start playing. After some time A gains 20 marbles and later he loses 2/3rds of what he had. Now B has 4 times as many marbles as A has. What are the initial number of marbles that each of them had?

Asked In Infosys Naveen (15 years ago)

Solved devender singh saini Read Solution (3)

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(#M40000137) INFOSYS QUESTION Keep an EYE

A man jumps into a river from a overbridge ,at the same time a hat drops in the river which flows with the stream of the water. That man travels 10 minute upstream and returns back where he was asked to catch the hat. He catches hat at a distance of 1000 yard down at a second bridge . Find the speed of the river.

Asked In Infosys Naveen (15 years ago)

Solved Dr.Dipin Singh Read Solution (2)

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(#M40000136) INFOSYS QUESTION Keep an EYE

If i multiplied by i is me. me multiplied by multiplied by me is she. What is the value of she?

Solution

we know that i= sqrt(-1)
me = i*i=-1
she =me*me=-1*-1=1
hence she =1
This answer is given by HITESH GAKHAR

besides it
i=4
me=16
she=256
is also a good answer because here for one letter we have one number and meaning of every letter is also clear i = 4, e = 6, s = 2, h = 5

This answer is given by TIJO JOSE
According to ours opinion both are good and justified answers

Like manish sir answer on facebook.

Asked In Infosys Naveen (15 years ago)

Solved Tijo Jose Read Solution (3)

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(#M40000134) INFOSYS QUESTION Keep an EYE

There are some students in a school.The 1/2 of number of students is a whole number. The 1/6 of number of students is a whole number. The 1/5 of number of students is a whole number. The 1/7 of number of students is a whole number.Find the number of students.

Asked In Infosys Naveen (15 years ago)

Solved C.T.Narayanan Read Solution (3)

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(#M40000337) INFOSYS QUESTION math Keep an EYE

There are two balls touching each other circumferencically. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferencically over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.

Asked In Infosys Dhruv Gupta (15 years ago)

Unsolved Read Solution (5)

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(#M40000085) INFOSYS QUESTION Keep an EYE

There are two balls touching each other circumferentially. The radius of the big ball is 4 times the diameter of the small all. The outer small ball rotates in anticlockwise direction circumferentially over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. What is 'N' for the horizontal line from the centre of small wheel always is horizontal.

Asked In Infosys (15 years ago)

Unsolved Read Solution (6)

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(#M40000141) INFOSYS QUESTION Keep an EYE

In how many ways you can arrange the numbers on the die .There is only condition that 1,6 and 2,5 and 3,4 will always be on the opposite sides.

Asked In Infosys Naveen (15 years ago)

Solved Tijo Jose Read Solution (2)

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(#M40000140) INFOSYS QUESTION Keep an EYE

A and B write a test A says " i got a third of the ques. wrong" b says " i got 5 wrong" together they got three quarters of the questions correct.how many did A get correct.

Asked In Infosys Naveen (15 years ago)

Solved Tijo Jose Read Solution (2)

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(#M40000064) INFOSYS QUESTION Keep an EYE

There are six cards in which it has two king cards. all cards are turned down and two cards are opened
a) what is the possibility to get at least one king.
b) what is the possibility to get two kings.

Asked In Infosys (15 years ago)

Solved Tijo Jose Read Solution (4)

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