9 questions · timed · auto-graded
| A | B |
| Q.1. The probability of any event can not be ....... | (a) Zero |
| Q.2. $P ( E )$$=\frac{\begin{array}{c}\text { Number of outcomes favorable to event E }\end{array}}{\begin{array}{c}\text { Number of all possible outcomes of the experiment }\end{array}}$ who has given this definition of probability? | (b) Negative |
| (c) Pierre Simon Laplace |
| A | B |
| Q.1. The probability of getting 28 marks out of 80 in the paper of basic maths is ........ | (a) 1 |
| Q.2. Two dice are thrown at the same time. The numbers of all possible outcomes are ........ | (b) $\frac{1}{81}$ |
| (c) 36 |
| A | B |
| Q.1. The probability of any event can be .......... or less than it. | (a) 1 |
| Q.2. A dice is thrown once. The proba- bility of getting 7 on it is .......... | (b) –1 |
| (c) 0 |
| A | B |
| Q.1. The probability of any event can be ......... or more than it. | (a) 0 |
| Q.2. The probability of any event except sure event and impossible event always lies between ........ | (b) 1 and 2 |
| (c) 0 and 1 |
| A | B |
| Q.1. The probability of a sure event is ......... | (a) 0 |
| Q.2. The probability of an impossible event is .......... | (b) 1 |
| (c) -1 |
| A | B |
| Q.1. If $\mathrm{P}(\mathrm{A}): \mathrm{P}(\mathrm{A})=2: 5$ then find the value of $\mathrm{P}(\mathrm{A})$ | (a) 1 |
| Q.2. The sum of the Probability of event $A$ and its complementary event $A$ is..... | (b) $\frac{2}{7}$ |
| (c) $0$ |
| A | B |
| Q.1. The probability that In 2024, February will contain 5 Sunday is ......... | (a) $\frac{2}{7}$ |
| Q.2. Find the probability that in a non leap year, February has 5 Sunday. | (b) $\frac{1}{7}$ |
| (c) $0$ |
| A | B |
| Q.1. The probability that a leap year selected at random will contain 53 Wednesday is ........ | (a) $\frac{2}{7}$ |
| Q.2. The probability that a non leap year selected at random will contain 53 Wednesday is ...... | (b) $\frac{1}{8}$ |
| (c) $\frac{1}{7}$ |
| A | B |
| Q.1. The probability that the month of January has 5 Saturday is ......... | (a) $\frac{2}{7}$ |
| Q.2. The probability that the month of April has 5 Thursday is ......... | (b) $\frac{3}{7}$ |
| (c) $\frac{1}{7}$ |