Download TCS Aptitude Test Papers 2011 2012 | Aptitude Questions For TCS Placement Paper | TCS Aptitude Test Solved Questions

TCS Aptitude Test Papers Download | Aptitude Questions For TCS Placement Paper 2011 2012 | TCS Aptitude Test Solved Questions Paper

TCS Aptitude Questions
1) In the class of 40 students, 30 speak Hindi and 20 speak English. What is the lowest possible number of students who speak both the languages?
(a) 5 (b) 20 (c) 15 (d) 10 (e) 30

2) If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.

3) A can do a piece of work in 20 days, which B can do in 12 days. In 9 days B does ¾ of the work. How many days will A take to finish the remaining work?

4) If 20 men take 15 days to complete a job, in how many days can 25 men finish that work?

5) One fast typist type some matter in 2hr and another slow typist type the same matter in 3hr. if both do combine in how much time they will finish.

6) The ratio of incomes of C and D is 3:4.the ratio of their expenditures is 4:5.Find the ratio of their savings if the savings of C is one fourths of his income?

7) In a 100 race,A can give B 10 mand C 28 m.In the same race B can give C?
Sol: A:B =100 :90 A :C=100 :72 B:C =B/A *A/C =90/100*100/72
=90/72 When B runs 90 C runs 72 when B runs 100 C runs =72*100/90 B beats C by 20m

8) In a 100m race ,A beats B by 10 m and C by 13 m.In the race of 180m. B will beat c by?
Sol :A : B =100 :90 A/B =100/90 A/C =100/87 B/C =B/A *A/C =90 /87
When B runs 90m C runs 87 When B runs 180 m then C runs
=87 *180/90 B beats C by 180-174= 6m

9) In a race of 200 m, A can beat B by 31 m and C by 18m.In arace of 350 m, C will beat B by?
Sol : In a race of 200 m A :B =200:169 A :C =200 :182 C/B =C/A*A/B =182/200*200/169 When C runs 182 m B runs 169 when C runs 350 m B runs =350*169/182 =325m
Optical Cable Laying Cost
A optical cable is to be run from a junction point on the bank of a river 900 meters wide to an office that is located 3000 meters downstream on the opposite bank. If the cost of laying cable under water is Rs. 5 per meter and that of laying overhead on land is Rs. 4 per meter, find the point downstream where the cable is to cut across the river.
(a) 450
(b) 3900
(c) 1800
(d) 2100
(e) 2700
Storage Space
The storage space required is given by the function P(N) = 4000 √N, where N is the number of boxes used. Find the percentage change in storage if the number of boxes is increased by 1%.
(a) 0.75%
(b) 0.25%
(c) 0.5%
(d) 1%
(e) 2%
File Transfer
A file is transferred from one location to another in ‘buckets’. The size of the bucket is 10 kilobytes. The bucket gets filled at the rate of 0.0001 kilobytes per millisecond. The transmission time from sender to receiver is 10 milliseconds per bucket. After the receipt of the bucket the receiver sends an acknowledgement that reaches sender in 100 milliseconds. Assuming no error during transmission, write a formula to calculate the time taken in seconds to successfully complete the transfer of a file of size N kilobytes.
(a) 10.11 N
(b) 11.011 N
(c) 11.01 N
(d) 10.011 N
(e)10.101 N
Local Time of Landing
An aircraft takes off from A (89^o N Lat, 10^o E Long) at 2.00 AM local time to B (32^o N Lat, 70^o W Long). If the flying time is 10 hours what is the local time of landing at B?
(a) 5.40 AM
(b) 4.00 AM
(c) 6.40 AM
(d) 7.00AM
(e) 8.00AM
Percentage of Rise in Temperature
The temperature at Chennai is given by the function: -t2/6+4t+12 where t is the elapsed time since midnight. What is the percentage rise (or fall) in temperature between 4.00 PM and 9.00 PM?
(a) 23.5%
(b) 33%
(c) -32.5
(d) 20%
(e) 46%
Find the Value and Express in Decimal
If A= 0 0 0 0 1 1 1 1
B= 0 0 1 1 0 0 1 1
C= 0 1 0 1 0 1 0 1
Then find the value of [A U C] U B and express it in decimal.
Four Times as many Minutes
Fifty minutes ago if it was four times as many minutes past 3′o’ clock, how many minutes is it to 6 ‘o’ clock?
Aptitude More Questions

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TCS Placement Paper Held on Sept 2011 at Chaitanya Engineering College Visakhapatnam

TCS Placement Paper Held on Sept 2011 at Chaitanya Engineering College Visakhapatnam

Aptitude Test consists of 35 questions to answer in 1 hour with 0.33 Negative (–ve) marking for each wrong answer. (1 mark will be deducted for 3 wrong answers)
Cut off will be around 20 and one can score around 25 with min preparation.
Next rounds are Technical and HR. Coming to questions first search for the numerical data in the questions and find the logic how the questions can be solved (as the Questions are very lengthy with 5 to 10 lines) I don’t remember exactly all the Questions here are some which may help you all. (NOTE: The Questions are repeating so its nic idea to just go through previous papers.) QUESTIONS :
1) There are two pipes A and B. If A filled 10 liters in hour B can fills 20 liters in same time. Likewise B can fill 10, 20, 40, 80,160….if B filled in (1/16) th of a tank in 3 hours, how much time will it take to fill completely? Answer: 7 hours
2) In a market 4 man are standing .the average age of the four before 4years is 45, after some days one man is added and his age is 49.what is the average weight of all?
Answer: 49
3) The three sides of a triangle are given.18, 18, 28 cms and this triangle is conveted into a square. so what will be the area of the square generated?
Answer: – (18+18+28)/4. Then you will get the 1 side of a square and now find the area of a square.i.e, side^2
4) One train travels 200m from A to B with 70 km/ph. and returns to A with 80kmph, what is the average of their speed? Answer: apply 2xy/x+y
5) An equation of the form 7x+17y+ 3z=54. Find the difference between x intercept and z intercept? Hint: x/a+y/b+z/c=1 Answer: convert the above equation to this form and see the difference between a and c then you will get the answer
6) A man went 1mile to east den 1mile to north (un wanted stuff) and killed a bear what is the color of the bear? Answer: White
7) Out of 6 children the youngest is boy then find the probability that all the remaining children are boys. Answer: 1/2^5 = 1/32
8) Some age, average related problems (practice R. S.Aggarwal )
9) (1/2) of a number is 3 times more than the (1/6) of the same number..?
10) Permutation problem don’t remember exactly, but it was almost like there are n people sitting. Find the number of handshakes
11) A pizza shop, there were 2 kinds of pizzas available. But now they have introduces 8 new types, a person buy two different type pizzas of new type in how many ways he can select? Answer: 8 X 7=56
12) Average wt of class is (some number) kg after adding wt of the teacher average wt of class becomes some number kg then what is the wt of the teacher??
13) Series Problem like 4 12 x 44 46 132 134. Find x? (I could not solve out this in exam).
14) There are 1000 pillars for a temple. 3 friends Linda, Chelsey, Juli visited that temple. (Som unrelated stuff) Linda is taller than Chelsey and taller than 2 of 1000 pillars. Juli is shorter than Linda. Find the correct sentence?
– -> a) Linda is shorter among them
– ->b) Chelsey is taller than Juli
– -> c) Chelsey is shorter than Juli
– -> d) Cannot determine who is taller among Chelsey and Juli
Answer: d
15) Dhoni and Ponting are waiting for the toss to happen. Umpire found that the coin to be tossed is missing. Ponting then takes a dice (1-6) from his pocket and asks the umpire to toss with it. Umpire feels both the captains may not get fair chance with dice. Dhoni den suggests a solution to umpire which den wud give fair chance to both captains. What would be the idea of Dhoni?
a) Toss the dice if even no comes captain wil win the toss and if it is odd he loses.
16) A toy train can make 10 sounds sound changes after every 4 min………………………….. now train is defective and can make only 2 sounds…………………………….. Find probability that same sound is repeated 3 times consecutively (1 OUT OF __)?
1. 16
2. 8
3. 12
4. 4
Answer: (1/2)*(1/2)*(1/2) = (1/8)
17) Probability problem (little tricky)
18) Entry ticket to an exhibition ranges from 1p to 7p. You need to provide exact change at the counter. You have 7p coin. In how many parts will u divide 7p so that u will provide the exact change required and carry as less coins as possible?
a) 8 b) 7 c) 5 d) 3 (I cud not solve out the answer in exam)
19) Some Statement and Conclusion type problems

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