EASY
10th CBSE
IMPORTANT
Earn 100

A box contains 3 blue, 2 white and 4 red marbles. If a marble is drawn at random from the box, what is the probability that it will not be a white marble?

50% studentsanswered this correctly

Important Questions on Probability

EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 14
Cards, each marked with one of the numbers 6, 7, 8, ....15, are placed in a box and mixed thoroughly. One card is drawn at random form the box. What is the probability of getting a card with number less than 10?
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 15
Which of the following number best expresses the probability of a man dying before completing 150 years of age?
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 16
Two coins are tossed. The probability of getting at most one head is:
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 17
A lot of 25 bulbs contains 5 defective bulbs. A bulb is drawn at random from the lot. The probability of having a good bulb is
MEDIUM
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 18
A jar contains 6 red, 5 black and 3 green marbles of equal size. The probability that a randomly drawn marble would be green in color is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 19
In a class of 30 students, there are 16 girls and 14 boys. Five are A grade students, and three of these students are girls. If a student is chosen at random, the probability of it being a girl student or A grade student is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 20
If P(A) is the probability of an event A, then
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 15 - Probability>FOR ASSESSMENT>Q 21
Cards each marked with one of the numbers 4, 5, 6, ., 20 are placed in a box are mixed thoroughly. The probability that a randomly drawn card is an even prime number is