Lakshya Education MCQs

Question: In a throw of coin what is the probability of getting head.
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Question 1. In a throw of dice what is the probability of getting number greater than 5
  1.    $$\frac{{1}}{{2}}$$
  2.    $$\frac{{1}}{{4}}$$
  3.    $$\frac{{1}}{{6}}$$
  4.    $$\frac{{1}}{{8}}$$
Answer: Option C
Question 2. Two dice are thrown simultaneously. What is the probability of getting the sum of the face number is at most 5?
  1.    $$\frac{{2}}{{9}}$$
  2.    $$\frac{{2}}{{18}}$$
  3.    $$\frac{{4}}{{9}}$$
  4.    $$\frac{{5}}{{18}}$$
Answer: Option D
Question 3. A box contains 6 bottles of variety 1 drink, 3 bottles of variety 2 drink and 4 bottles of variety 3 drink. Three bottles of them are drawn at random, what is the probability that the three are not of the same variety.
  1.    $$\frac{{632}}{{713}}$$
  2.    $$\frac{{752}}{{833}}$$
  3.    $$\frac{{833}}{{858}}$$
  4.    None of these
Answer: Option C
Question 4. Two dice are thrown simultaneously. What is the probability of getting the face numbers are same?
  1.    $$\frac{{1}}{{6}}$$
  2.    $$\frac{{2}}{{3}}$$
  3.    $$\frac{{4}}{{9}}$$
  4.    $$\frac{{5}}{{6}}$$
Answer: Option A
Question 5. Find the probability that getting 4 digit number with 1 in the unit place and 2 in the tens place when the numbers 1, 2, 3, 4 and 5 are arranged at random without repeating.
  1.    $$\frac{{1}}{{5}}$$
  2.    $$\frac{{1}}{{10}}$$
  3.    $$\frac{{1}}{{15}}$$
  4.    $$\frac{{1}}{{20}}$$
Answer: Option D
Question 6. A box contains 3 white, 4 red and 7 blue erasers. If five erasers are taken at random then the probability that all the five are blue color is:
  1.    $$\frac{{2}}{{126}}$$
  2.    $$\frac{{3}}{{286}}$$
  3.    $$\frac{{12}}{{121}}$$
  4.    $$\frac{{13}}{{211}}$$
Answer: Option B

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