Question 1

Find the probability of drawing an odd card from the 5 cards labelled, 1, 1, 2, 3, 4?

Accepted Answer

$\frac{3}{5}$

Answer

$\frac{4}{5}$

Answer

$\frac{2}{5}$

Answer

$\frac{1}{5}$

Question 2

Find the probability of the sum of the two dice to be a multiple of 4 when they are rolled.

Accepted Answer

0.25

Answer

0.16

Answer

0.50

Answer

0.75

Question 3

Find the probability of the sum of the two dice to be 10 or greater when they are rolled.

Accepted Answer

$\frac{1}{6}$

Answer

$\frac{2}{3}$

Answer

$\frac{5}{6}$

Answer

$\frac{1}{3}$

Question 4

There is a 100-yen coin, a 50-yen coin and a 10-yen coin. When tossing these three coins at the same time, what is the probability that tails will appear at least once?

Accepted Answer

0.875

Answer

0.525

Answer

0.125

Answer

0.375

Question 5

When the probability of drawing a winning lot in a lottery is 0.1, find the probability that you will not draw a winning lot.

Accepted Answer

0.9

Answer

0.7

Answer

0.6

Answer

0.8

Question 6

When rolling two dice A and B, find the probability that the difference between the two numbers that appear will be 2.

Accepted Answer

$\frac{2}{9}$

Answer

$\frac{1}{9}$

Answer

$\frac{1}{3}$

Answer

$\frac{2}{3}$

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