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Placement Papers with Solutions

(#M40003467) TCS QUESTION Keep an EYE

two years before poul was two tymes of alic's age.at present poul's age is 6 tumes of alice. what is the poul's present age?

Asked In TCS runa (14 years ago)

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(#M40003455) TCS QUESTION Keep an EYE

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

Asked In TCS runa (14 years ago)

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(#M40003454) TCS QUESTION Keep an EYE

20 people going to one temple,they want rs 20.for men rs 3,women rs 2,children 50 paisa,how much money spent for men,women,children?

Asked In TCS runa (14 years ago)

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(#M40003308) TCS QUESTION Keep an EYE

The original price of a car was $23600.because the car owner thought that he could get more money for the car,he increased the price of the car to 160% of its original price,after a week the car was not sold so the owner then discounted the price by 20%,the car was finally sold.what price was the car sold for?
a)$30208
b)$37768
c)$23600
d)$7552

Asked In TCS runa (14 years ago)

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(#M40003306) TCS QUESTION Keep an EYE

The citizens of planet oz are 4 fingered and have thus developed their decimal system in base 4. A certain street in oz contains buildings numbered 1 to 100. How many 1s are used in numbering these buildings?

Asked In TCS runa (14 years ago)

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(#M40003305) TCS QUESTION Keep an EYE

The chairman of tata motors, Ratan tata had 300 engineers work for 5 years designing the world's lowest price car,convinced that that cost conscious indian drivers who can live without air conditioner and cup holders.however after the booking started they found that only 23% of initial 253850 orders for the car nano were for the no frills$2600 model. how much time(in days) would it have taken if there were 500 employees working for double the time?
a.547.50
b.3041.67
c.1095.00
d.450.00

Asked In TCS runa (14 years ago)

Solved Dr.Dipin Singh Read Solution (3)

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(#M40003257) TCS QUESTION Keep an EYE

A lies on mon, tues, wed and speak truth on other days, B lies on thur, fri, sat and speaks truth on other days. One day A said I lied today and B said I too lied today. What is the day?

Asked In TCS runa (14 years ago)

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(#M40003256) TCS QUESTION Keep an EYE

There are Pepsi 1 liter and Oil 1 liter. It is given that 1 spoon of Pepsi is taken and is mixed with Oil. Then 1 spoon mixture is taken and is mixed with Pepsi. Which of the condition holds true.

Solution

Let the size of spoon is x litre
then after first mixing amount of pepsi and oil (in litre)
in the first vessel are (1-x) , 0
in the second vessel are x , 1
and after second mixing amount of pepsi and oil (in litre)
in the first vessel are 1-x+[(x^2/(1+x)] , 0+[x/(1+x)]
in the second vessel are x-[(x^2/(1+x)] 1-[x/(1+x)]
on solving these condition the conclusion obtained is that the amount of oil in the first vessel will be equal to the amount of water in the second vessel and vise versa

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Asked In TCS runa (14 years ago)

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(#M40003255) TCS QUESTION Keep an EYE

I have 3 grandsons. The age difference between 2 of grandsons is X year. 1st grandson is twice elder than younger one and sum of ages of all the three is y then what is age of eldest grandson?

Asked In TCS runa (14 years ago)

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(#M40003254) TCS QUESTION Keep an EYE

3, 22, 7, 45, 15, ?, 31 Complete the series

Asked In TCS runa (14 years ago)

Solved Shirani Read Solution (6)

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