Mathematics Topics
School level (Class 6–12) — Mathematics
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Relations & Functions
Calculus
Vectors
Linear Programming
Probability
quiz Questions
Q231
A bag has 4 red and 5 blue balls. One ball is drawn at random. Probability of red?
5/9
1/2
4/9
1/9
Explanation
P(red) = favourable/total = 4/9.
Q232
Probability — A bag has 5 red and 5 blue balls. One ball is drawn at random. Probability of red?
98
5/10
1/2
1/10
Explanation
P(red) = favourable/total = 5/10.
Q233
A bag has 6 red and 2 blue balls. One ball is drawn at random. Probability of red?
2/8
1/8
6/8
1/2
Explanation
P(red) = favourable/total = 6/8.
Q234
Probability (Set 34) — A bag has 2 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/2
5/7
2/7
1/7
Explanation
P(red) = favourable/total = 2/7.
Q235
Probability — A bag has 6 red and 2 blue balls. One ball is drawn at random. Probability of red?
1/8
1/2
2/8
6/8
Explanation
P(red) = favourable/total = 6/8.
Q236
A bag has 3 red and 2 blue balls. One ball is drawn at random. Probability of red?
2/5
3/5
1/2
1/5
Explanation
P(red) = favourable/total = 3/5.
Q237
Probability — A bag has 4 red and 6 blue balls. One ball is drawn at random. Probability of red?
6/10
1/2
4/10
1/10
Explanation
P(red) = favourable/total = 4/10.
Q238
Probability — A bag has 3 red and 2 blue balls. One ball is drawn at random. Probability of red?
1/5
1/2
3/5
2/5
Explanation
P(red) = favourable/total = 3/5.
Q239
Probability (Set 39) — A bag has 3 red and 2 blue balls. One ball is drawn at random. Probability of red?
2/5
1/2
1/5
3/5
Explanation
P(red) = favourable/total = 3/5.
Q240
Probability (Set 40) — A bag has 6 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/2
3/9
1/9
6/9
Explanation
P(red) = favourable/total = 6/9.