Elementary Mathematics Topics
School level (Class 6–12) — Elementary Mathematics
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filter_alt Topics
Number Systems
Algebra Basics
Mensuration
Statistics Intro
Trigonometry Basics
quiz Questions
Q181
Statistics Intro (Set 31) — A bag has 6 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/2
3/9
6/9
1/9
Explanation
P(red) = favourable/total = 6/9.
Q182
Statistics Intro — A bag has 4 red and 3 blue balls. One ball is drawn at random. Probability of red?
3/7
1/2
1/7
4/7
Explanation
P(red) = favourable/total = 4/7.
Q183
Statistics Intro (Set 33) — A bag has 2 red and 3 blue balls. One ball is drawn at random. Probability of red?
2/5
3/5
1/5
1/2
Explanation
P(red) = favourable/total = 2/5.
Q184
A bag has 4 red and 5 blue balls. One ball is drawn at random. Probability of red?
5/9
1/2
1/9
4/9
Explanation
P(red) = favourable/total = 4/9.
Q185
Statistics Intro (Set 35) — A bag has 4 red and 6 blue balls. One ball is drawn at random. Probability of red?
1/2
4/10
6/10
1/10
Explanation
P(red) = favourable/total = 4/10.
Q186
Statistics Intro — A bag has 3 red and 4 blue balls. One ball is drawn at random. Probability of red?
1/2
4/7
3/7
1/7
Explanation
P(red) = favourable/total = 3/7.
Q187
Statistics Intro (Set 37) — A bag has 2 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/2
1/5
3/5
2/5
Explanation
P(red) = favourable/total = 2/5.
Q188
Statistics Intro (Set 38) — A bag has 2 red and 6 blue balls. One ball is drawn at random. Probability of red?
2/8
1/2
1/8
6/8
Explanation
P(red) = favourable/total = 2/8.
Q189
Statistics Intro — A bag has 5 red and 2 blue balls. One ball is drawn at random. Probability of red?
5/7
1/7
2/7
1/2
Explanation
P(red) = favourable/total = 5/7.
Q190
A bag has 3 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/8
5/8
1/2
3/8
Explanation
P(red) = favourable/total = 3/8.