TCS Interview Question Papers
TCS Interview Questions with answers:
Mathematical Questions:
1) Complete the series 7, 9 , 13 , __ , 27, 37
ANS: 19
2) What is the largest prime number that can be stored in an 8-bit memory?
ANS:127
3) Number of faces, vertices and edges of a cube
ANS:6,8,12
4) In a triangle which one is not possible. Sides are (5 ,5 ,5.), (5 ,4 ,5 ), (4 ,4, 9 ), (3,4 ,5,)?
ANS: (4,4,9) (HINT : for a triangle sum of smaller 2 sides should be greater than the other one which is larger)
5) Match the following:
1. Male – Boy a. A type of
2. Square – Polygon b. A part of
3. Roof – Building c. Not a type of
4. Mushroom – Vegetables d. A superset of
ANS: 1- d, 2- a, 3- b, 4- c
6) Given $ means Tripling and % means change of sign then find the value of $%$6-%$%6 ?
ANS : -72
7) My flight takes of at 2am from a place at 18N 10E and landed 10 Hrs later at a place with coordinates 36N 70W. What is the local time when my plane landed.
a) 6:00 am b) 6:40am c) 7:40am d) 7:00pm e) 8:00 am
(Hint : Every 1 deg longitude change is equal to 4 minutes . If going from west to east add time else subtract time & there is no change for north to south)
ANS: (e) 8:00am
In a two-dimensional array, X (9, 7), with each element occupying 4 bytes of memory, with the address of the first element X (1, 1) is 3000, find the address of X (8, 5).
ANS: 3212
9) Select the odd one out. a. Java b. Lisp c. Smalltalk d. Eiffel.
ANS: LISP
10) In which of the system, decimal number 194 is equal to 1234?
ANS: 5
11) Find the singularity matrix from a given set of matrices? (Hint determinant(A)=0)
12) units of basic quantities :
like (energy * time * time)/(mass * dist) = distance
13) For a round trip, a car used 4 1/2 gallons of gasoline. If it used 1/4 more gasoline going than coming back, how much gasoline was used coming back?
Ans: 2 gallons
14) A shopkeeper bought a watch for Rs.400 and sold it for Rs.500.What is his profit percentage?
Ans. 25%
15)g[0]=1,g[1]=-1,g[n]=2*g[n-1]-3*g[n-2] then calculate g[4]=
16) .The ratio of boys to girls is 6:4.60% of the boys and 40% of girls take lunch in the canteen.What % of class takes lunch? Ans) 52%
17) Which of the following set of numbers has the highest Standard deviation?
a)1,0,1,0,1,0 b) -1, -1, -1, -1, -1, -1
c)1,1,1,1,1,1 d) -1,1,-1, 1,-1, 1
ANS: D
18) units of basic quantities (momentum * velocity)/(force * time) = veloc
19) A power unit is there by the bank of the river of 750 meters width. A cable is made from power unit to power a plant opposite to that of the river and 1500mts away from the power unit. The cost of the cable below water is Rs. 15/- per meter and cost of cable on the bank is Rs.12/- per meter. Find the total of laying the cable.
ANS:20250
Some of the important questions asked by HR:
•Tell me about yourself.
•What are your core subjects that u have learnt so far?
•What are the different types of Topologies?, what are merits &demerits of each?
•what is the Topology used in ur college?
•Implement bubble sort in c using pointers?
•what are header & circular link list?
•what are different data structures & how & where do we use them?
•what are operational amplifier ( inverting , non inverting , summer, integrator, differentiator)?
•what are flip flops & logic gates?( they can tell any function to implement )
•Why TCS?
•Tell me about famous Bhopal Gas tragedy?
•Tell me about famous historical temples, about kings, dates etc ?
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