probability

From a well shuffled pack of cards, one card is drawn. What is the probability of it being a black card?

• $\frac{1}{2}$

• $\frac{1}{4}$

• $\frac{1}{13}$

• $\frac{2}{13}$

Two unbiased dice are thrown. Find the probability that the sum of the numbers appearing is 8 or greater, if 4 appears on the first die.

• 1

• 0

• 1/2

• 1/3

A die is rolled. If the outcome is an odd number, what is the probability that it is prime?

• 1/3

• 2/3

• 1/2

• 1

Probability of getting sum 9 when two dice are thrown together is

• 2/36

• 1/9

• 8/9

• 7/36

A dice is thrown. The probability of getting 1 and 5 is ?

• 1/6

• 2/3

• 1/3

• 1/2

If two coins are tossed simultaneously, then what is the probability of getting exactly two tails?

• 1/4

• 1/2

• 1/3

• None of the above

The sum of the probabilities of all events of a trial is ?

• 1

• GREATER THAN 1

• LESS THAN 1

• BETWEEN 0 AND 1

A batsman hits boundaries for 6 times out of 30 balls. Find the probability that he did not hit the boundaries ?

• 1/5

• 2/5

• 3/5

• 4/5

  If the probability of winning a game is 0.3, then probability of losing it is ?

• 0.6

• 0.7

• 0.5

• none of these

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3
• 1/10
• 3/10
• 30%