TCS Ninja Sample Aptitude Questions and Answers

Q61 3 liters of water was added to 11 liters of a solution containing 42% alcohol in the water. What will be the percentage of alcohol in the solution?

Q62 Akshay is 3x as effective as Kartik. Akshay complete the work in 40 days lesser than the number of days taken by Kartik to complete the work. To complete half work, what will be the number of days required by Akshay and Kartik?

Q63 Katra Express and Shalimar Express 200 meters and 120 meters long are running in the same direction with speeds of 82 km/hr and 64 km/hr. In how much time will the first train cross the second?

Q64 In how many different ways can six players be arranged in a line such that two of them, Sumit and Rakesh, are never together?

Q65 Find the value of 60P3

Q66 A dice is thrown once. What is the probability that the score is a factor of 6?

Q67 A coin is tossed thrice. The probability that exactly two heads show up is ——-

Q68 Shilpa Shetty drove from home to his hostel at 60 miles per hour. While returning home he drove halfway along the same route at a speed of 25 miles per hour and then took a bypass road which increased his driving distance by 5 miles but allowed him to drive at 50 miles per hour along this bypass road. If his return journey took 30 minutes more than his onward journey, then the total distance traveled by him is

Q69 A man whose name is Kaali and he reach to his house from his coaching center, he do following steps:

He runs 10 m south from his coaching, turns left and walks 23 m, again turns left and walks 40 m, then turns right and walks 5 m to reach his house.

In which direction is the house from his coaching?

Q70 Directions: Study the following information carefully and answer the questions given beside:

In a certain code language,

‘Eat protein rich diet’ is coded as ‘ F3 Q7 S4 E4’

‘Carbs are life’ s coded as ‘D5 M4 B3’

‘Knowledge is power’ is coded as ‘ J2 Q5 L9’

What is the code of the word ‘EXTRAORDINARY’ ?

Q71 From the original position given in the below figure, TATA Salesman and Infosys salesman move one side length clockwise and then cross over to the corner diagonally opposite; Birla salesman and Cognizant move one side length anticlockwise and cross over to the corner diagonally opposite. The original configurations TATA, Birla, Infosys, Cognizant (ABCD) has now changed to

Q72 Insert the missing number in the series:
0.1, 0.2, 0.8, 4.8, 38.4, 384, (….)

Q73 Si and Ci are siblings. Mi has two children and he is the son of Ei, who is the father-in-law of Hi. Hi has only one son. Ci is not the granddaughter of Ei. How is Si related to Ei?

Q74 Vicky Kauhsla is taller than Sunil and Sanjay Dutt is shorter than Abhishek. Who among them is the shortest?

1. Sanjay dutt is shorter than Vicky Kaushal.
   
2. Abhishek is shorter than sunil

Q75 Ploys: maneuver:: Exuberant: ?

Q76 Find the odd one out from the series:
491, 571, 652, 701, 787, 829.