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’.