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Data Handling – IV (Probability) Maths - Data Handling – IV (Probability)

Jharkhand Board (JAC) - STD 8 - Maths (Jharkhand - English Medium). 53 questions in this chapter.

Question types

Data Handling – IV (Probability) question types

53 questions across 4 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.

53
Questions
4
Question groups
5
Question types
Sample Questions

Data Handling – IV (Probability) questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 63 Marks Question3 Marks
A bag contains $5$ red marbles, $8$ white marbles, $4$ green marbles. What is the probability that if one marble is taken out of the bag at random, it will be
$i.$ red
$ii.$ white
$iii.$ not green
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Q 73 Marks Question3 Marks
If you have a collection of $6$ pairs of white socks and $3$ pairs of black socks. What is the probability that a pair you pick without looking is
$i.$ white$?$
$ii.$ black$?$
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Q 83 Marks Question3 Marks
If you have a spinning wheel with $3-$green sectors, $1-$blue sector and $1-$red sector. What is the probability of getting a green sector$?$ Is it the maximum$?$
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Q 93 Marks Question3 Marks
If you put $21$ consonants and $5$ vowels in a bag. What would carry greater probability$?$ Getting a consonant or a vowel$?$ Find each probability.
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Q 103 Marks Question3 Marks
A bag contains $3$ red balls and $5$ black balls. $A$ ball is drawn at random from the bag. What is the probability that the ball drawn is:
$i.$ red
$ii.$ black
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Q 125 Marks Questions5 Marks
A bag contains $3$ red balls, $5$ black balls and $4$ white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:
$i.$ white?
$ii.$ red?
$iii.$ black?
$iv.$ not red?
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Q 145 Marks Questions5 Marks
If we have $15$ boys and $5$ girls in a class which carries a higher probability? Getting a copy belonging to a boy or a girl. Can you give it a value?
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Q 155 Marks Questions5 Marks
A bag contains $4$ red, $5$ black and $6$ white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:
$i.$ white
$ii.$ red
$iii.$ not black
$iv.$ red or white
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