easiest
easy
medium
hard
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100

On a six-sided die, each side has a number between 1 and 6. What is the probability of throwing a 3 or a 4?

  1. 1 in 6
  2. 1 in 3
  3. 1 in 2
  4. 1 in 4

B. 1 in 3

100

There are 6 blue marbles, 3 red marbles, and 5 yellow marbles in a bag. What is the probability of selecting a blue or red marble on the first draw?

  1. 1/3
  2. 4/7
  3. 8/14
  4. 9/14
  5. 11/14

D. 9/14

100

Three coins are tossed up in the air, one at a time. What is the probability that two of them will land heads up and one will land tails up?

  1. 0
  2. 1/8
  3. 1/4
  4. 3/8

D. 3/8

100

 A bag contains 14 blue, 6 red, 12 green, and 8 purple buttons. 25 buttons are removed from the bag randomly. How many of the removed buttons were red if the chance of drawing a red button from the bag is now 1/3?

  1. 0
  2. 1
  3. 3
  4. 5
  5. 6

B. 1

100

Find the probability of throwing a total of 8 in a single throw with two dice.

1. 1/36

2. 5/36

3. 25/36

4. 12/36

2. 5/36

200

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

A. 1/2

B. 2/5

C. 8/15

D. 9/20

D. 9/20

200

In a lottery game, there are 2 winners for every 100 tickets sold on average. If a man buys 10 tickets, what is the probability that he is a winner?

  1. 21.5%
  2. 20%
  3. 18.3%
  4. 2%

C. 18.3%

200

Using a six-sided die, Carlin has rolled a six on each of 4 successive tosses. What is the probability of Carlin rolling a six on the next toss?

  1. 1/2
  2. 1/4
  3. 1/6
  4. 1/30
  5. 1/3125

C. 1/6

200

A coin is tossed four times, if H = head and T = tail, what is the probability of the tosses coming up in the order HTHH?

1. 3/16

2. 1/16

3. 5/16

4. 7/16

2. 1/16

200

Two cards are drawn in succession from a pack of 52 cards, without replacement. What is the probability, that the first is a Queen and the second is a Jack of a different suit?

1. 1/52

2. 1/13

3. 4/13

4. 1/221

4. 1/221

300

In a certain game, players toss a coin and roll a dice. A player wins if the coin comes up heads, or the dice with a number greater than 4. In 20 games, how
many times will a player win?

a. 13
b. 8
c. 11
d. 15

A. 13

300

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

A. 10/21

B. 11/21

C. 2/7

D. 5/7

A. 10/21

300

What is the probability of getting a sum 9 from two throws of a dice?

A. 1/6

B. 1/8

C. 1/9

D. 1/12



C. 1/9

300

The probability that a card drawn from a pack of 52 cards will be a diamond or a king is:

A) 2/13          B) 4/13      C) 1/13            D) 1/52

B. 4/13

300

A jar contains 12 marbles: four red, five blue, and three orange. If you pull three marbles without replacement, what is the probability of getting all three colors in the order of blue, orange and red? What is the probability of getting all orange?

1/220

400

if you had for dimes and four nickels what is the probability of getting a dime?

4/8 or 1/2

400

Two dice are tossed. the probability that a total score is a prime number is:

A) 1/6          B) 5/12            C) 1/2              D) 7/9

B) 5/12

400

A box contains 10 black and 10 white balls. The probability of drawing two balls of the same color is:

A) 9/19         B) 9/38           C) 10/19          D) 5/19

B) 9/38

400

A boy has 4 red, 5 green and 2 yellow balls. He chooses two balls  randomly for play. What is the probability that one is red and other is green?

a. 2/11
b. 19/22
c. 20/121
d. 9/11

A. 2/11

400

n a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, what is the probability that he has offered English or Hindi?

A) 2/5            B) 3/4                  C) 3/5                  D) 3/10

A 2/5

500

If you have three oreos and two cookies what is the probability you will get an oreo?

3/5

500

If you have a grocery bag with 17 apples and 4 oranges what is the probability you will get two oranges?

2/21 

500

A box contains 30 red, green and blue balls. The probability of drawing a red ball is twice the other colors due to its size. The number of green balls are 3 more than twice the number of blue balls, and blue are 5 less than the twice the red. What is the probability that 1st two balls drawn from the box randomly will be red? 

a. 10/102
b. 11/102
c. 1/29
d. 1/30

A. 10/102

500

Smith and Simon are playing a card game. Smith will win if the drawn card form the deck of 52 is either 7 or a diamond, and Simon will win if the drawn card is an even number. Which statement is more likely to be correct?

a. Smith will win more games.
b. Simon will win more games.
c. They have same winning probability.
d. Decision could not be made from the provided data.

B. Simon will when more games 

500

Two cards are drawn together from a pack of 52 cards. The probability that one is spade and one is a heart is:            

A) 3/20          B) 29/34            C) 47/100       D) 13/102

D) 13/102