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(#M40024267) TCS QUESTION Keep an EYE

The length, breadth and height of a room are in the ratio 3:2:1. If the breadth and height are halved, while the length is doubled. Then the total area of the 4 walls of the room will be decreased by
option
a) 30%
b) 18.75%
c) 15%
d) 13.6%

Asked In TCS sahana (12 years ago)

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(#M40024271) TCS QUESTION Keep an EYE

2ab5 is a four digit number divisible by 25. If a number formed from the two digits ab is a multiple of 13, then ab is
option
a) 52
b) 45
c) 10
d) 25

Asked In TCS sahana (12 years ago)

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(#M40023710) TCS QUESTION Keep an EYE

if p(x)=ax^4+bx^3+cx^2+dx+e has roots at x=1,2,3 and 4 ,and p(0)=48, what is p(5)?

Asked In TCS sahana (12 years ago)

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(#M40024265) TCS QUESTION Keep an EYE

Platinum is sold in bars of various weights ranging from 13 gms to 593 gms, in 4 gram increments. Each bar is sealed in a opaque box weighing 47 gms. The box used for packaging has no markings on it indicating the weight of the bar inside.
The precious metals merchant selling the boxes has put the packed box into shelves based on the weight. However, to be certain, he weighs the packed box in an equal arms two pan balance, and a set of weights (which is common for all the box, and which he considers as standards weights) Each of these weighs an integral no.of grams and have their weight marked on them. The merchant, superstitious man always places the packet box of platinum in the left pan, and places the appropriate weights in the left pan or the right pan or both until the balance is achieved. This suffices to tell him the weight of the packed bar.
What is the minimum number of standard weights the merchant must have to be able to accurately determine the weight of the packed boxes.
option
a) 3
b) 8
c) 5
d) 6

Asked In TCS sahana (12 years ago)

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(#M40029211) CAPGEMINI QUESTION Keep an EYE

Q 56. Suppose that a train journey is being charged as below:
-- Minimum ticket cost is Rs. 100, which entitles the ticket holder to travel up to a distance of 10 miles
--For every additional mile traveled, the charge is Rs. 10
--A minimum luggage weight of 10 kg is not charged, after which it is charged at Rs. 1 per kg.
During a specific journey, suppose you carry a weight of 'n' kg, and a distance of 'm' miles is traveled, which equation will indicate the correct total charge to be paid by you?

A. 100 + (10 * (m-10)) + n

B. 100 - (10 * m) + (n-10)

C. 100 + (10 * (m-10)) + (n-10)

D. 100 - (10 * (m+10)) + (n-10)

Asked In Capgemini sahana (12 years ago)

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(#M40029210) CAPGEMINI QUESTION Keep an EYE

Q 54. A sphere of 10.5 cm radius is melted and cast into a cuboid of maximum volume. The total surface area of such cuboid is approximately:

A. 1720

B. 1650

C. 1810

D. 1932

Asked In Capgemini sahana (12 years ago)

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(#M40024266) TCS QUESTION Keep an EYE

A circle circumscribes three unit circles that touch each other. What is the area of the larger circle? Note that is the ratio of the circumference to the diameter of a circle ( 3.14159265).

Asked In TCS sahana (12 years ago)

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(#M40023713) TCS QUESTION Keep an EYE

X,Y,Z,W are integers. the expression x-y-z is even and the expression y-z-w is odd. if X is even what must be true?
a) w must be odd
b) y-z odd
c)w must even
d)z must odd

Asked In TCS sahana (12 years ago)

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(#M40023712) TCS QUESTION Keep an EYE

A drawer holds 4 red hats and 4 blue hats. wt is probability of getting exactly 3 red hats or 3 blue hats when taking out 4 hats randomly out of drawer and immediatly returning every hat to drawer b4 taking out next??

Asked In TCS sahana (12 years ago)

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(#M40023814) TCS QUESTION Keep an EYE

A drinks machine offers three solutions Tea, Coffee or Random but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs Rs.50, what is the minimum amount of money that must be spent to determine with certainty the correct labeling of the buttons?
Options
a)Rs. 100
b)Can not be determined from the given information
c)Rs 150
d)Rs 50

Asked In TCS sahana (12 years ago)

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