True False[1 Marks ]

Questions

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6 questions · timed · auto-graded

Question 11 Mark

On throwing two dice, the probability of obtaining a number greater than 3 on at least one dice is $\frac{3}{4}.$

Answer

true

Question 21 Mark

A card is drawn randomly from a pack of 52 cards. The probability of the card being an ace of spade is $\frac{1}{13}.$

Answer

false

Question 31 Mark

The probability of getting a digit greater than 6 on throwing a dice is $0.$

Answer

true

Question 41 Mark

If probability of occurrence of an event $A$ is $\frac{2}{11},$ then the probability of non - occurrence of event $A$ is $\frac{9}{11}.$

Answer

true

Question 51 Mark

A coin is tossed two times. The probability of obtaining at least one tail is $\frac{4}{5}$.

Answer

false

Question 61 Mark

If there are two events A and B associated with any random experiment, then $P ( A \cup B )= P ( A )+ P ( B )- P$ $( A \cap B$ ).

Answer

true

True False[1 Marks ] - Maths STD 11 Science Questions - Vidyadip

Maths True False[1 Marks ]