Equally Likely Events

Q.

What is the probability of getting a doublet of even number, when two dice are thrown simultaneously?

1. 

2. 

3. 

4. 

Q. Which of the following is an example of equally likely events?

1. Rolling two dices.
2. Tossing two coins simultaneously.
3. none of the above
4. Rolling a die.

Q. Question 09.
A student says that, if you throw a die, it will show up 1 or not 1. Therefore, the probability of getting 1 and the probability of getting not 1 each is equal to $\frac{1}{2}$. Is this correct ? Give reasons.

Q.

Two dice are thrown simultaneously. The probability of getting a multiple of 3 as the sum is

1. 

2. 

3. 

4. 

Q. Events having same probability in an experiment are called as ___________.

1. certain events
2. uncertain events
3. equally likely events
4. most likely outcomes

Q.

A dice is thrown twice. Find the probability of getting a bigger value on the first throw. [3 MARKS]

Q.

Which of the following is/are the definition of a simple event?

1. An event which is simple to understand

2. An event which will has simple outcomes

3. An event which has no outcomes

4. An event which has all only one outcome associated with it

Q. Question 19 (ii)
A child has a die whose six faces show the letters as given below:

The die is thrown once. What is the probability of getting D?

Q. Question 2 (iii)
A die is numbered in such a way that its faces show the numbers 1, 2, 2, 3, 3, 6. It is thrown two times and the total score in two throws is noted. Complete the following table which gives a few values of the total score on the two throws:

What is the probability that the total score is at least 6?

Q. A measurable quantity which takes any numerical value with in certain limit is ________.

Q. Consider the following statements-

i) Getting a tail or head when a coin is tossed.
ii) Getting a cold wave in your village in the month of November.

Categorise them into less likely, equally likely or more likely.

1. more likely and equally likely
2. equally likely and more likely
3. more likely and less likely
4. less likely and equally likely

Q. The probability an event of a trial is

(a) 1
(b) 0
(c) less than 1
(d) more than 1

Q.

What is meant by mutually exclusive?

Q. Question 6 (i)
A bag contains lemon flavoured candles only. Malini takes out one candy without looking into the bag. What is the probability that she takes out an orange flavoured candy?

Q. The probability of a certain event is

(a) 0
(b) 1
(c) greater than 1
(d) less than 0

Q.

A die is rolled 100 times and the outcomes are recorded as below. What is the probability of getting

(i) an odd number ?
(ii) an even number ?

$\begin{array}{ccccc}\text{Outcome}& 1& \text{Even number}<\text{6}& \text{Odd number}>\text{1}& 6\\ \text{Frequency}& 15& 33& 36& 16\end{array}$

[2 MARKS]

Q.

For each of the following complete the table:

There are $10$ oranges and $2$ apples in a basket. Ravi draws one fruit without looking at it.

S.no	Possible outcomes	More likely events

Q.

does probability have anything to do with tactical games like chess or card games?

Q.

What do you call a set of some outcomes of an experiment?

__

Q.

A dice is thrown. The probability of getting a multiple of 3 is

1. 

2. 

3. 

4.