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Frequently Asked TCS Numerical Ability - Geometry Interview Questions with Answers

(#M40165782) TCS QUESTION advance Keep an EYE

A regular polygon with 12 sides (dodecagon) is inscribed in a square of area 24 square units as shown in the figure where four of the vertices are mid points of the sides of the square . The area of the dodecagon in square units is. ans-19.26

Asked In TCS edwin (4 years ago)

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(#M40165780) TCS QUESTION advance Keep an EYE

The set A (0) is (1,2,3,4). For n > 0,A(n+1) contains all possible sums that can be obtained by adding two different numbers from what is the number of integers in A(10).

Asked In TCS edwin (4 years ago)

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(#M40001173) TCS QUESTION angel Keep an EYE

On the planet Oz, there are 8 days in a week- Sunday to Saturday and another day called Oz day. There are 36 hours in a day and each hour has 90 min while each minute has 60 sec. As on earth, the hour hand covers the dial twice every day. Find the approximate angle between the hands of a clock on Oz when the time is 12:40 am.

Asked In TCS Megha (12 years ago)

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(#M40154052) TCS QUESTION Keep an EYE

Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 19, 19 and 19, the number of points equidistant from all the 3 lines is

Asked In TCS harika (7 years ago)

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(#M40166994) TCS QUESTION Keep an EYE

From a point X that is external to a circle, tangents are drawn to the circle. What is the angle between the radius of the circle that is drawn from the point of contact to the centre O and the straight line that joins X to O? Given that the angle between tangents is 80 degree at X.
1)50 degrees 2)25 degrees 3)45 degrees 4) Such an angle is not possible

Asked In TCS Devendra Marghade (2 years ago)

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(#M40154944) TCS QUESTION Spider web Keep an EYE

the question was given with a diagram that i am trying to explain. it goes like..
innermost hexagon has each side=3mm. There are 20 consecutive concentric hexagons. Distance between 2 consecutive hexagon is 5mm. Find the total length of the web (perimeter of all 2 hexagons) including 3 diagonals

Asked In TCS anjali gupta (7 years ago)

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(#M40021304) TCS QUESTION Keep an EYE

The rupee/coin changing machine at a bank has a flaw. It gives 10 ten rupee notes if you put a 100 rupee note and 10 one rupee coins if you insert a 10 rupee note but gives 10 hundred rupee notes when you put a one rupee coin!
Sivaji, after being ruined by his rivals in business is left with a one rupee coin and discovers the flaw in the machine by accident. By using the machine repeatedly, which of the following amounts is a valid amount that Sivaji can have when he gets tired and stops at some stage (assume that the machine has an infinite supply of notes and coins):
A. 26975
B. 53947
C. 18980
D. 33966

Asked In TCS asxa asxaxax (9 years ago)

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(#M40033809) TCS QUESTION Keep an EYE

A cuboidal ice-cream bar have a length, breadth and thickness of 3 cm,5 cm and 2 cm respectively. Suppose both length and breadth decrease by the same percentage and the thickness remains the same. As a result, volume is reduced by 19%. What is the now breath?

Asked In TCS Tejasree (9 years ago)

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(#M40001569) TCS QUESTION latest question Keep an EYE

Given a collection of 36 points P in the plane and a point equidistant from all points in P, which of the following are necessarily true?
A. The points in P lie on a circle.
B. The distance between any pair of points in P is larger than the distance between X and a point in P
a) A and B b) Neither A nor B c) B only d) A only

Solution

d is the ans bcoz lines connecting points are chords nd chords can be smaller than radius also..............
This answer is given by PRIYA and is correct answer

Like manish sir answer on facebook.

Asked In TCS Aditi Sharma (11 years ago)

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(#M40108201) TCS QUESTION circles Keep an EYE

there is a circle which circumscribes three unit circles which are tangential to each other .What is the circumference of the bigger circle?

a)pi(7+2 *sqrt 3)/sqrt3 b)pi(5+4*sqrt3)/sqrt3
c)pi(5+2*sqrt3)/sqrt3 c)pi(4+2*sqrt3)/sqrt3

Asked In TCS venkata sai satya teja matlapudi (8 years ago)

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