TCS Papers: Sample Questions 119  120 of 502
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Question number: 119
» Aptitude
MCQ▾
Question
Four people each roll a fair dice once. Find the probability that at least two people will roll the same number?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Answer
c.Explanation
 First time probability of getting the same number will be .
 Second time when the die is thrown probability of getting the same number will be
 Third time when the die is thrown probability of getting the same number will be .
 Fourth time when the die is thrown probability of getting the same number will be
 We are asked to find the probability when at least two people will roll the same number.
 The probability of at least two persons will roll the same number = 1 – None of them rolls the same number
Question number: 120
» Aptitude
Short Answer Question▾
Write in Short
In the word ORGANISATIONAL if the first and second, third and fourth, fourth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?
Explanation
 The given word is ORGANISATIONAL.
 By changing the first and second letter, it will be RO
 By changing the third and fourth letter, it will be AG
 By changing the fifth and sixth letter, it will be IN
 By changing the seventh and eighth letter, it will be AS
 By changing the ninth and tenth letter, it will be IT
 By changing the eleventh and twelve letters, it will be NO
 By changing the thirteenth and fourteenth letter, it will be LA
 Now, new word will be ROAGINASITNOLA
 We are asked to find the tenth letter from right.
 Here, tenth letter is ‘I’.