# Test: Probability - Ambitious

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Question 1:   Probability that a factory doesn't meet it's production limit is $\frac{3}{25}$. What is the probability that a factory meets the production limit?
$\frac{22}{25}$
$12%$
$80%$
$\frac{1}{5}$
Question 2:   What is the probability of throwing $3$ with a cube shaped dice?
$\frac{1}{3}$
$\frac{1}{6}$
$1$
$\frac{1}{2}$
Question 3:   What is the probability of throwing $4$ or $5$ with a dice?
$\frac{1}{3}$
$\frac{1}{12}$
$\frac{1}{2}$
$\frac{1}{6}$
Question 4:   What is the probability of throwing $6$ in a first try and $1$ in the second throw with a dice?
$\frac{1}{36}$
$\frac{1}{12}$
$\frac{1}{6}$
$\frac{1}{3}$
Question 5:   What is the probability of picking red king, red queen and red jack from a pack of cards?
$\frac{3}{26}$
$\frac{1}{8}$
$\frac{1}{52}$
$\frac{3}{52}$
Question 6:   Dice was thrown $100$ times. Number $2$ was picked $11$ times. What is the relative frequency of $2$? Is the dice fair?
$0.09,$ not fair
$0.16,$ fair
$0.17,$ fair
$0.11,$ not fair
Question 7:   There are $6$ green balls and $4$ purple balls in a box. What is the probability of picking the green ball?
$P\left(G\right)=\frac{3}{5}$
$P\left(G\right)=\frac{2}{5}$
$P\left(G\right)=\frac{3}{10}$
$P\left(G\right)=\frac{1}{2}$
Question 8:   Six friends sent each other postcards from summer holidays. How many postcards were sent in total?
$36$
$18$
$15$
$30$
Question 9:   Six friends shook hands with each other for goodbye. How many handshakes there were in total?
$15$
$30$
$36$
$18$
Question 10:   There are $6$ green and $4$ purple balls in a box. How many purple balls must be added to the box, so that probability of picking a purple ball is $\frac{2}{3}$?
$6$
$2$
$4$
$8$