Mathematics Topics
School level (Class 6–12) — Mathematics
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Relations & Functions
Calculus
Vectors
Linear Programming
Probability
quiz Questions
Q241
Probability (Set 41) — A bag has 5 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/8
3/8
5/8
1/2
Explanation
P(red) = favourable/total = 5/8.
Q242
Probability (Set 42) — A bag has 2 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/7
1/2
5/7
2/7
Explanation
P(red) = favourable/total = 2/7.
Q243
Probability (Set 43) — A bag has 6 red and 3 blue balls. One ball is drawn at random. Probability of red?
3/9
6/9
1/9
1/2
Explanation
P(red) = favourable/total = 6/9.
Q244
A bag has 2 red and 6 blue balls. One ball is drawn at random. Probability of red?
6/8
1/2
2/8
1/8
Explanation
P(red) = favourable/total = 2/8.
Q245
Probability (Set 45) — A bag has 2 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/5
2/5
1/2
3/5
Explanation
P(red) = favourable/total = 2/5.
Q246
Probability — A bag has 5 red and 4 blue balls. One ball is drawn at random. Probability of red?
5/9
1/9
1/2
4/9
Explanation
P(red) = favourable/total = 5/9.
Q247
Probability (Set 47) — A bag has 2 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/2
5/7
1/7
2/7
Explanation
P(red) = favourable/total = 2/7.
Q248
A bag has 3 red and 3 blue balls. One ball is drawn at random. Probability of red?
398
1/2
3/6
1/6
Explanation
P(red) = favourable/total = 3/6.
Q249
Probability — A bag has 4 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/2
1/9
4/9
5/9
Explanation
P(red) = favourable/total = 4/9.
Q250
Probability (Set 50) — A bag has 5 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/2
5/10
527
1/10
Explanation
P(red) = favourable/total = 5/10.