PROBABILITY CLASS 10

Which of the following cannot be the probability of an event?

• 1.5

• $\frac{3}{5}$

• 25%

• 0.3

Tags

CCSS.7.SP.C.5

A coin is tossed twice. The probability of getting both heads is

• $\frac{1}{2}$

• $\frac{1}{3}$

• $\frac{1}{4}$

• 1

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

A fair dice is rolled. Probability of getting a number x such that 1 ≤ x ≤ 6, is

• 0

• >1

• between 0 and 1

• 1

Tags

CCSS.HSS.CP.A.1

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random wise, the probability that it is a black or red ball is

• $\frac{2}{3}$

• $\frac{8}{10}$

• $\frac{7}{12}$

• none of these

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

A card is drawn from a well-shuffled deck of 52 playing cards. The probability that the card will not be an ace is

• $\frac{1}{13}$

• $\frac{12}{13}$

• $\frac{3}{4}$

• $\frac{1}{4}$

Tags

CCSS.HSS.CP.A.1

A man is known to speak truth 3 out of 4 times. He throws a die and a number other than six comes up. Find the probability that he reports it is a six.

• $\frac{3}{4}$

• $\frac{1}{4}$

• $\frac{1}{2}$

• 1

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

One ticket is selected at random from 100 tickets numbered 0.0, 01, 02, ......, 99. Suppose x is the sum of digits and y is the product of digits, then probability that x = 9 and y = 0 is

• $\frac{2}{17}$

• $\frac{3}{27}$

• $\frac{1}{50}$

• $\frac{1}{25}$

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.9

The probability of a non-leap year having 53 Mondays is

• $\frac{1}{7}$

• $\frac{2}{7}$

• $\frac{3}{7}$

• $1$

Tags

CCSS.HSS.MD.B.6

CCSS.HSS.MD.B.7

• (1) → (A), (2) → (B), (3) → (C)

• (1) → (B), (2) → (A), (3) → (C)

• (1) → (C), (2) → (B), (3) → (E)

• (1) → (C), (2) → (B), (3) → (D)

A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is a card of spade or an ace

• $\frac{4}{13}$

• $\frac{3}{13}$

• $\frac{2}{13}$

• none of these

Tags

CCSS.HSS.CP.B.7