TCS Placement Papers (part I)
Topic: Percentage
Q 1) Dipin's score is 15% more than that of Rafi. Rafi's score is 10% less than that of Chandar. If the difference between the scores of Dipin and Chandar is 14, what is the score of Rafi?
a) 180 b) 360 c) 120 d) 480
Answer : b) 360.
Q 2) In a game show, the percentage of participants qualified to the number of participants participated from team A is 60%. In team B, the number of participants participated is 40% more than the participants participated from team A and the number of participants qualified from team B is 40% more than the participants qualified from team A. What is the percentage of participants qualified to the number of participants participated from team B?
a) 20% b) 40% c) 60% d) 80%
Answer : b) 40%
Q 3) There are 4 containers W, X, Y and Z, each of which can hold a maximum quantity of 200 kg of a particular item. Container W has 40% more than X, X has 40% more than Y and Y has 30% less than Z. If W has 102.9 kg of contents, then what percentage of full quantity did Z has?
a) 37.5% b) 12.9% c) 45.8% d) 82.4%
Answer : a) 37.5%
Topic: Time and work
Q 4) A can write 3 notebooks in 48 days and B can write 4 notebooks in 48 days. If, with the help of their friend C, they write 5 notebooks in 20 days, then C alone can write 5 notebooks in:
Topic: Percentage
Q 1) Dipin's score is 15% more than that of Rafi. Rafi's score is 10% less than that of Chandar. If the difference between the scores of Dipin and Chandar is 14, what is the score of Rafi?
a) 180 b) 360 c) 120 d) 480
Answer : b) 360.
Q 2) In a game show, the percentage of participants qualified to the number of participants participated from team A is 60%. In team B, the number of participants participated is 40% more than the participants participated from team A and the number of participants qualified from team B is 40% more than the participants qualified from team A. What is the percentage of participants qualified to the number of participants participated from team B?
a) 20% b) 40% c) 60% d) 80%
Answer : b) 40%
Q 3) There are 4 containers W, X, Y and Z, each of which can hold a maximum quantity of 200 kg of a particular item. Container W has 40% more than X, X has 40% more than Y and Y has 30% less than Z. If W has 102.9 kg of contents, then what percentage of full quantity did Z has?
a) 37.5% b) 12.9% c) 45.8% d) 82.4%
Answer : a) 37.5%
Topic: Time and work
Q 4) A can write 3 notebooks in 48 days and B can write 4 notebooks in 48 days. If, with the help of their friend C, they write 5 notebooks in 20 days, then C alone can write 5 notebooks in:
a) 42 days b) 48 days c) 36 days d) 38 days.
Answer : b) 48 days.
Q 5) A typist A takes twice as much time as another one B or thrice as much time as the typist C to type 150 pages. If they work together, they can type 150 papers in 2 hours then C can type 150 papers alone in :
a) 4 hours b) 6 hours c) 8 hours d) 2 hours
Answer : a) 4 hours.
Q 6) A can complete 1/8 of a piece of work in 5 hours; B can complete 80% of the same piece of work in 3 1/3 days and C can complete 2/3 of the work in 1 1/12 days. Who is the fastest worker?
a) A b) B c) C d) B and C
Answer : c) C.
Topic: Arithmetic progression
Q 1) A man hired by a company at his 20th age with starting salary of Rs.20000 per year. After 3 years, he gets Rs.2000 per year as increment for next 10 years. Afterwards, he gets Rs.3000 per year as increment for the remaining years till he retired. If he retires at his 40th age, then what will be his average salary per annum (throughout his career)?
a) Rs.26900 b) Rs.42300 c) Rs.29900 d) Rs.36700
Answer : d) Rs.36700
Q 2) A company selects an employee at his 25th age and offers salary as Rs.40000 per annum for first 2 years. Afterwards, every year he gets increment of Rs.4000 for next 15 years and his salary become constant till his retirement. If Rs.80,000 is his average salary (throughout his career) then at what age he retires?
a) 52 b) 58 c) 42 d) 48
Answer : c) 42
Q 3) Mr.X joins a line of work at his 30 years in 1960 with starting salary of Rs. 10,000 per annum. After 3 years, every year his pay increased by Rs.1500 per year for 10 years. It becomes constant till his retirement. If his average salary for throughout the career is Rs.20312.5 then which year he could retire?
a) 2014 b) 2000 c) 1999 d) 2009
Answer : a) 2014
Topic: Area
Q 1) The face of the square and an equilateral triangle are equal with 12 inches.Find the quantitative relation of their area.
a) 3:4 b) 2:3 c) 4:sqrt3 d) 2:sqrt3
Answer : c) 4:sqrt3
Q 2) The area of a triangle and circle are equal.If the radius of the circle is 6 cm and height of the triangle is 7 cm then the length of the base of the triangle is:
a) 32.32 cm b) 28.12 cm c) 19.19 cm d) 27.27 cm
Answer : a) 32.32 cm
Q 3) An equilateral triangle whose face is 4 cm and an isosceles triangle whose bottom is 8 cm have equal areas. What is the length (in cm) of the other side of the isosceles triangle?
a) sqrt(21) b) 17 c) sqrt(19) d) 15
Answer : c) sqrt(19).
Topic: Word
Q 1) If 1 can of pure milk is to be mixed with 3 cans of water to make coffee then how many six litre can of pure milk are needed to prepare hundred servings of 3 litre of coffee?
a) 12 b) 13 c) 14 d) 15
Answer : b) 13.
Q 2) On his holiday, a man watches N number of musical competitions from 5 different channels in the repeating pattern of A, B, C, D and E. If he takes up with
the channel A and ends with the channel D then N would be:
a) 35 b) 42 c) 59 d) 63.
Answer : c) 59.
Q 3) A bead seller arranged some beads in multi-layer box. The first layer of the box was square shaped with 4 rows and 6 columns. Each layer was 1 less in each
dimension of the previous layer. What will be the maximum number of beads that could have been in the fourth layer from the first?
a) 3 b) 1 c) 12 d) 24
Answer : a) 3.
Topic: Average
Q 1) In a mathematical test, Ram was asked to find the average of some numbers. By using the average 51 2/3 of X,Y and Z, he found 6 values X, Y, Z, X+Y, Y+Z and Z+X. Find the average of all the seven values.
a) 87.12 b) 88.57 c) 79.92 d) 78.12
Answer : b) 88.57
Q 2) The average of three numbers is 42. if we add one more number then the average becomes 40 and if we replace the first number by a number which is 3 more than the recently added number the new average becomes 38. Find the First number.
a) 45 b) 42 c) 37 d) 38
Answer : a) 45
Q 3) The average score of three participants is 55 points. If the average score of 1st two is 50 points and that of the last two be 53 points. Then the score of 2nd participant is:
a) 41 b) 42 c) 43 d) 44
Answer : a) 41
Topic: Venn diagrams
Q 1) A survey was taken among American tourists to find whether they like the Architecture of Indian Temples or Indian Culture. The data collected are,
1) 38 tourists like Architecture of Indian Temples .
2) 20 tourists like Indian Culture.
3) 13 likes both Architecture of Indian Temples and Indian Culture.
4) 8 likes neither Architecture of Indian Temples nor Indian Culture.
1) 38 tourists like Architecture of Indian Temples .
2) 20 tourists like Indian Culture.
3) 13 likes both Architecture of Indian Temples and Indian Culture.
4) 8 likes neither Architecture of Indian Temples nor Indian Culture.
Find how many tourists
1) were included in the survey ?
2) like Culture not Architecture ?
3) like Architecture not Culture ?
1) were included in the survey ?
2) like Culture not Architecture ?
3) like Architecture not Culture ?
a) 45, 7, 25 b) 37, 7, 25 c) 53, 7, 25 d) 53, 15, 25
Answer : c) 53, 7, 25.
Q 2) A survey made among 280 college students highlighted the following facts:
1) 50 students are from village, comes by government bus and takes canteen lunch.
2) 110 students are from village and takes canteen lunch
3) 160 students are from village
4) 90 students comes by government bus and takes canteen lunch
5) 130 students comes by government bus
6) 30 students are from village, comes by government bus but do not take canteen lunch
7) 50 students are not from village, do not come by government bus and do not take canteen lunch
Find how the number of students who take canteen lunch ?
2) 110 students are from village and takes canteen lunch
3) 160 students are from village
4) 90 students comes by government bus and takes canteen lunch
5) 130 students comes by government bus
6) 30 students are from village, comes by government bus but do not take canteen lunch
7) 50 students are not from village, do not come by government bus and do not take canteen lunch
Find how the number of students who take canteen lunch ?
a) 220 b) 120 c) 170 d) none of these
Answer : c) 170
Q 3) In a school competition, 24 students were participated in dance, 11 participated in drama, 25 participated in vocal solo song, 7 participated in both dance and drama, 4 participated in both drama and vocal solo song, 12 participated in dance and vocal solo song and 3 students participated in all the three. If totally there were 50 students, then the number of students who participated in none of the three competition is:
a) 10 b) 20 c) 15 d) 25
Answer : a) 10
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