Tcs Placement Paper : TCS Interview Questions and solutions latest placement paper
1. I have 3 grandsons. The age diff btw 2 of grandsons is X yrs. 1st grandson is twice elder than younger one addition off ages of all the three is y then what is age of eldest grandson?
Ans : 2(x+y)/5
2. Ferrari is leading car manufacturer car . It has enjoyed great success. If Mohan’s Ferrari is 3 times faster than his old MERCEDES which gave him 35 kmph if Mohan traveled 490 km in his Ferrari, then how much time (hours) he took?
(a).8
(b). 4
(c) 7
(d) 7
Ans : d (approx.)
3. Lion and rat stay in jungle happily. Lion lies on : MON TUE WED, RAT lies on : WED THURS SAT, if lion says : I didn’t lie yesterday, RAT says : e1 didn’t lie yesterday, so what day is today?
Ans : sunday
4. The ratio of current age of x and y is 5:7, after how many years their age ratio will b 7:9?
5. Inspired by Fibonacci series sanket decided to create is own series which is 1, 2, 3, 7, 7, 22, 15, 67,…..what number come immediately before 67?
6. By using 1,2,3,4,5 how many 5 digit no. cam be formed which is divisible by 4, repetition of no. is allowed?
Ans : 30 explain-(5!/1!)/4=30
7. The cost 1 plum is 1 cent, 2 apples is 1 cent, 3 bananas is 1% if Rahul buys same amount of fruits for his 3 s
Ans appending 7 cent den what amount of fruit each child will get?
8. 2880 is divided by which smallest no. so we get no. l which is perfect square?
Ans : 5
9. There are two prime numbers, the addition of two prime no is 13, and multiplication is 21, den what is the some of there squares?
Ans : 107
10. Smita was making 1 design, size of larger cube to be made is 5*5*5using smaller cubes of 1*1*1. She created solid larger cube.. Then she decided to make hollow cube. Then how many 1*1*1 cubes required to make hollow larger cube.
Ans : 6L2 -8=150-8=142
11. 2x/5y=5x/3y…den what is x/y
12. A pizza parlor provides pizzas. There were 2 topping available initially pepperoni and salami.
but not they ,have introduces 8jnew toppings to select from. A person whishes to buy two DIFFERENT pizzas of NEW topping in how many ways he can do that??
13. Person travels to a place. If he goes from A to B with speed of 4kmph and return back to B with speed of 5 kmph. What is his avg. speed of journey?
Ans : (20/9)=2.22kmph
14. There is a dice having value from 1 to 6 on each face and a pack of cards having face card aces. When 2 dices are thrown and their scores are added then which sum will come max number of times?
(a) * (b) 9 (c) 10 (d) 11
15. “Susha brought terilon cloth and rope to make a thing. If rope is 153 m long and it is to be cut into pieces of 1 m long then how many times will she have to cut it??
Ans : 151 stimes
16. There are some 2 wheelers and 4 wheelers parked total number of wheels present is 240. Then how many 4 wheelers were there?
Ans : max(15)
17. 1/3 of a number is 6 more than 1/6 of that number then what is the number?
Ans : 36
18. The cost of making a robot consists of material cost, repairing cost, coloring cost and is in the ratio 3:4:5, if the material cost is 1200 then find out the cost of the robot.
19. There are pepsi 1 liter and oil 1 liter. It is given is 1 spoon of Pepsi is taken and is mixed with Oil. Then 1 spoon oil and Pepsi is taken and is mixed with Pepsi then which of the condition holds true.
20.A tank is filled with water in first hour 10 lit, Second hour 20 lit and in 3 rd hour time 40 lit. If time taken fill ¼ of the tank is 5 hr. what is the time required to fill up the tank.
Ans : 10.45hr
21. Which is the smallest no divides 2880 and gives a perfect square?
Ans : 5.
22. Two bowls are taken, one contains water and another contains tea. One spoon of water is added to second bowl and mixed well, and a spoon of mixture is taken from second bowl and added to the second bowl. Which statement will hold good for the above?
23. From 8 digit numbers from by using 1,2,3,4,5 with repetition is allowed and must be divisible by 4?
(a) 31250 (b) 97656 (c) 78125 (d) 97657
24. Rearrange and categorize the word ‘RAPETEKA’?
Ans : katerpeta
25. In school there are some bicycles and 4 wheeler wagons. One Tuesday there are 190 wheels in the campus. How many bicycles are there?
Ans : 95
26. A lies on mon, tues, wed and speak truth on other days, B lies on thur, fri, sat and speaks truths on other days ….one day a said I lied today and B said I too lied today. What is the day?
Ans : sunday
27. A father has 7 penny’s with him and 1 water melon is for 1 p, 2chickoos for 1 p, 3 grapes foe 1p, he has three sons. How can he share the fruits equally?
28. (1/2) of a number is 3 times more than the (1/6) of the same number?
29. A man is standing before a painting a man and he says I have no brother and sister and his father is my father’s son?
30. One question has last part like difference between two terms is 9 and product of two numbers is 14, what is the squares of sum of numbers?
Ans : 119
31. What is the value of [(3x+8y)/(x-2y); if x/2y=2?
Ans : 10
32. A pizza shop made pizzas with to flavors in home. there are ‘N’ different flavors, in that ‘M’ flavors are taken to made pizza. In how many ways they can arrange?
Ans : nCm
33. One grandfather had three grandchildren, two fathers their age difference is 3, eldest child age is 3 times youngest child’s age and eldest child’s age is two times of sum of other two children. What is the age is eldest child?
34. In one organization material, labor and maintenance are in the ratio of 4:6:7, the material cost is 100, what is the total cost?
Ans : 525
35. In a market 4 man are standing the average age of the four before 4 years is 45, after some days one man is added and his age is 49, what is the average weight of all?
36. In school for a student out of 100 got 74 of average for 7 subjects and he got 79 marks in 8th subjects. What is the average of all the subjects?
37. In a question, last part has the age of two people has the ratio of 6:6 and by adding the numbers we get 44, after how many years the ratio would be 8:7?
38. 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?
Ans : 75 km/hr
39. Two years before Paul’s age is 2 times the Alice age and the present age of Paul is 6times the Alice. What is the presents Paul’s age?
Ans : (-3)
40. There is Ferrari and Benz car, Benz speed is say 10kmph and it cover 10 km. and if fernery goes with 3 times faster than Benz. So in how much time Ferrari could take to cover same distance.
Ans : 1/3
41. If one land has 3 daughters and any out of 3 have difference of ages is 3 and oldest is 3 times of more than 2 then youngest ate 2 then tell the age of oldest daughter.
42. If a person moves 15km straight and turns 45km right and moves 15km straight then how much distance he needs to walk to reach starting point?
Ans-45km
43. If there are 30 c Ans out of them one is poisoned if a person tastes very little he will die within 14 hours so if there are mice to test and 24 h0urs how many mices are required to find the poisoned can?
44. If A and B mixed in 3:5 ration and B, C are mixed in 8:5 ration if the final mixture is 35 liters, find the amount of b in the final mixture.
Ans : (40/99)*35=14.14
45. 1!+2!+….50!=3*10 ̂64?
46. 6 persons standing in queue with different age group, after two years their average age will be 43 and seventh person joined with them. Hence in the current average age has become 45. Find the age of seventh person?
Ans : 59
47. If we subtract a number with y, we get 4 increase of number, once it got divided by y itself….find that number?
Ans : 3
48. It is the class with the seating arrangement in 4 rows and 8 columns. When the teachers says ‘start the girl who is sitting in first row and first column will say 1, then the next girl sitting behind her will say 4, the next girl sitting behind that girl will say 7, in a particular order each girl is telling a number, the following girls told 10, 13 next turn is yours what u will say?
49. It is drunk in my bedroom and I want to get two socks of the same color from my drawer, which contains 24 red and 24 blue socks. How many socks do I have to take from the drawer to gate at least two socks of the same color?
(a) 2 (b) 3 (c) 48 (d) 25
50. 100 the cost 1 plum is 1 cent, 2 apples is 1 cent, 3 bananas is 1 cent, if Rahul buys same amount of fruits for his 3 sons spending 7 cent den what amount of fruit each child will get?
Ans : 1plum, 2apples, 1bananas
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