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Frequently Asked TCS Numerical Ability - Area and Volume Interview Questions with Answers

(#M40010848) TCS QUESTION tiles Keep an EYE

Arun was all bent on building a new house. He carefully got the blue print of his house designed buy his friend Ashwin, a civil engineer. He wanted to build a room of dimension 27 by 48 ft and lay tiles in this room. Each tile was of dimension 2 by 3 ft. How many tiles should Arun buy?

Asked In TCS srivatsa (10 years ago)

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(#M40000849) TCS QUESTION Keep an EYE

Smita was making a cube with dimensions 5*5*5 using 1*1*1 cubes. What is the number of cubes needed to make a hollow cube looking of the same shape?
a) 98 b) 104 c) 100 d) 61

Asked In TCS purba das (12 years ago)

Solved Hiran Ram Babu O S Read Solution (10)

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(#M40166992) TCS QUESTION Keep an EYE

There is a shop that sells cylindrical cans containing peanut butter. All the cylindrical cans are uniform with diameter of each being 16 cm and height being 24 cm. You are planning to buy 50 such cans and place label of company around the surface of each can at a uniform spacing of 2 cm from both the top and the bottom of the can. The ends of the label just join together. What is the area of paper, in cm², that is required to print such labels for the cans that you are planning to buy?
1)1600 π 2)2400 π 3)16000 π 4)3200 π

Asked In TCS Devendra Marghade (2 years ago)

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(#M40098648) TCS QUESTION Permutation Keep an EYE

A permutation is often represented by the cycles it has, For example, if we permute the numbers in the natural order to 2 3 1 5 4, this is represented as (1 3 2) (5 4). In this the (132) says that the first number has gone to the position 3, the third number has gone to the position 2, and the second number has gone to the position 1, and (5 4) means that the fifth has gone to position 4 and fourth has gone to position 5. The numbers with brackets are to be read cyclically. If a number has not changed position, it is kept as a single cycle. This 5 2 1 3 4 is represented as (1345)(2). We may apply permutations on itself if we apply the permutation (132)(54) once, we get 2 3 1 5 4. If we consider the permutation of 7 numbers (1457)(263) what is its order ( how many times must it be applied before the numbers appear in the original order) ?
a. 12
b. 7
c. 7!
d, 14

Asked In TCS Coco (8 years ago)

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(#M40028458) TCS QUESTION Keep an EYE

Find the radius of the circle inscribed in the triangle ABC, having sides 10 cm, 10 cm and 16 cm.

a. 2 cm
b. 2.5cm
c. 2.6cm
d. 3cm

Asked In TCS Bishal Pandey (9 years ago)

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(#M40021394) TCS QUESTION Keep an EYE

Arun makes a popular brand of ice-cream in a rectangular shaped bar 6 cm long, 5 cm wide and 2 cm thick. To cut costs, the company had decided to reduce the volume of the bar by 19%. The thickness will remain the same, but the length and width will be decreased by the same percentage. The new width will be

Asked In TCS dipali (9 years ago)

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(#M40022955) TCS QUESTION Keep an EYE

a property was originally on a 99 years lease and two thirds of the time passed is equal to the four fifth of the time to come.how many years are there to go.

a) 45
b) 50
c) 60
d) 55

Asked In TCS juhe rawat (9 years ago)

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(#M40033424) TCS QUESTION Keep an EYE

A number( exactly not is a four digit number started with 7) is given 9393 should be added to it so that it must be divided by 12,24,32,54

Asked In TCS Arpit Rawat (9 years ago)

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(#M40153736) TCS QUESTION Keep an EYE

In the town of Unevenville, it is a tradition to have the size of the front wheels of every cart different from that of the rear wheels. They also have special units to measure cart wheels which is called uneve. The circumference of the front wheel of a cart is 133 uneves and that of the back wheel is 190 uneves. What is the distance traveled by the cart in uneves, when the front wheel has done nine more revolutions than the rear wheel?
a. 570
b. 1330
c. 3990
d. 399

Asked In TCS Avantika Verma (7 years ago)

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(#M40153038) TCS QUESTION volume Keep an EYE

the ratio of radii of cylinder to that of cone is 1:2.heights are qual.find ratio btwn volume

Asked In TCS SHREYA (7 years ago)

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