MCQ

MCQ 11 Mark

Tick the correct answer in the following: In a spinning wheel, there are $3$ white and $5$ green sectors. It is spinned. What is the probability of getting a green sector?

A
$\frac{5}{3}$
✓
$\frac{5}{8}$
C
$\frac{1}{5}$
D
$\frac{3}{8}$

Answer

Correct option: B.

$\frac{5}{8}$

A spinning wheek has $3$ white and $5$ green sectors possible out come $= 3 + 5 = 8$
It is spinners, then
Probability of getting a green sector $=\frac{5}{8}$

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MCQ 21 Mark

Tick the correct answer in the following: Two coins are tossed simultaneously. What is the probability of getting one head and one tail?

A
$\frac{1}{4}$
✓
$\frac{1}{2}$
C
$\frac{3}{4}$
D
$\frac{2}{3}$

Answer

Correct option: B.

$\frac{1}{2}$

Two coins are tossed simultaneously, then possible outcomes $= 4$
Now probability of getting one head and one tail $=\frac{2}{4}=\frac{1}{2}$

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MCQ 31 Mark

Tick the correct answer in the following: $8$ cards are numbered as $1, 2, 3, 4, 5, 6, 7, 8$ respectively. They are kept in a box and mixed thoroughly. One card is chosen at random. What is the probability of getting a number less than $4?$

A
$\frac{1}{2}$
B
$\frac{3}{4}$
✓
$\frac{3}{8}$
D
$\frac{3}{5}$

Answer

Correct option: C.

$\frac{3}{8}$

$8$ cards are numbered $1, 2, 3, 4, 5, 6, 7, 8$
They are mixed and kept in a box one care is chosen at random, then probability of card having $9$ number less than $4=\frac{3}{8}$

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MCQ 41 Mark

Tick the correct answer in the following: A die is thrown. What is the probability of getting an even number?

✓
$\frac{1}{2}$
B
$\frac{2}{3}$
C
$\frac{5}{6}$
D
$\frac{1}{6}$

Answer

Correct option: A.

$\frac{1}{2}$

A die is thrown possible outcomes $= 6$
Now probability of getting an even number which are $2, 4, 6=\frac{3}{6}=\frac{1}{2}$

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MCQ 51 Mark

Tick the correct answer in the following: From a well$-$shuffled deck of $52$ cards, one card is drawn at random. What is the probability that the drawn card is a black $6?$

A
$\frac{3}{26}$
✓
$\frac{1}{26}$
C
$\frac{1}{13}$
D
$\frac{1}{52}$

Answer

Correct option: B.

$\frac{1}{26}$

One card is drawn from a well$-$shuffled deck of $52$ card, possible out comes $= 52$ probability of a card being a black $6$
$($Which are two$) =\frac{2}{52}=\frac{1}{26}$

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MCQ 61 Mark

Tick the correct answer in the following: A die is thrown. What is the probability of getting $6?$

A
$1$
✓
$\frac{1}{6}$
C
$\frac{6}{1}$
D
None of these.

Answer

Correct option: B.

$\frac{1}{6}$

A die is thrown then possible outcomes $= 6$
Now probability of getting $6$ is $\frac{1}{6}$

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MCQ 71 Mark

Tick the correct answer in the following: A bag contains $3$ white and $2$ red balls. One ball is drawn at random. What is the probability that the ball drawn is red?

A
$\frac{1}{2}$
B
$\frac{2}{3}$
C
$\frac{1}{5}$
✓
$\frac{2}{5}$

Answer

Correct option: D.

$\frac{2}{5}$

In a bag, there are $3$ white and $2$ red balls possible outcomes $= 3 + 2 = 5$
Now probability of a red ball drawn$=\frac{2}{5}$

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