Mathematics Practice Test – Probability (Questions with Answers and Explanations)

Hello and Welcome to Mathematics Practice Tests - Probability

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible


A fair die is thrown once. Find the probability of getting a number less than 5. (NECO 2018)

A. \frac{1}{6}      B. \frac{1}{2}      C. \frac{2}{3}      D. \frac{3}{4}


Two numbers are selected at random from the integers 21 to 30 inclusive. Find the probability that one of the numbers is a multiple of 2 and the other a prime. (NECO 2018)

A. \frac{1}{10}     B. \frac{1}{5}     C. \frac{3}{10}     D. \frac{1}{2}


From the English Alphabet A - Z, a letter is chosen at random. What is the probability that it is a vowel?

A. \frac{1}{26}    B. \frac{5}{26}    C. \frac{1}{21}    D. \frac{5}{21}


Two dice are thrown together once. What is the probability that the sum of the scores is 8 or 10? (NECO 2016)

A. \frac{1}{2}     B. \frac{2}{5}     C. \frac{1}{6}     D. \frac{2}{9}


There are 9 red, 18 green and 27 white balls in a box. If a ball is picked at random, what is the probability that it is red or white ball? (NECO 2018)

A. \frac{1}{6}      B. \frac{1}{2}      C. \frac{2}{3}      D. \frac{3}{4}

 

 

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