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
Q171
Statistics Intro — A bag has 5 red and 5 blue balls. One ball is drawn at random. Probability of red?
39
1/10
5/10
1/2
Explanation
P(red) = favourable/total = 5/10.
Q172
Statistics Intro — A bag has 6 red and 6 blue balls. One ball is drawn at random. Probability of red?
1/12
1/2
6/12
225
Explanation
P(red) = favourable/total = 6/12.
Q173
Statistics Intro — A bag has 4 red and 6 blue balls. One ball is drawn at random. Probability of red?
4/10
1/2
1/10
6/10
Explanation
P(red) = favourable/total = 4/10.
Q174
A bag has 2 red and 2 blue balls. One ball is drawn at random. Probability of red?
1/2
74
1/4
2/4
Explanation
P(red) = favourable/total = 2/4.
Q175
Statistics Intro (Set 25) — A bag has 3 red and 2 blue balls. One ball is drawn at random. Probability of red?
3/5
1/2
1/5
2/5
Explanation
P(red) = favourable/total = 3/5.
Q176
Statistics Intro — A bag has 2 red and 6 blue balls. One ball is drawn at random. Probability of red?
1/8
2/8
1/2
6/8
Explanation
P(red) = favourable/total = 2/8.
Q177
Statistics Intro (Set 27) — A bag has 3 red and 2 blue balls. One ball is drawn at random. Probability of red?
3/5
2/5
1/2
1/5
Explanation
P(red) = favourable/total = 3/5.
Q178
A bag has 2 red and 4 blue balls. One ball is drawn at random. Probability of red?
2/6
4/6
1/2
1/6
Explanation
P(red) = favourable/total = 2/6.
Q179
A bag has 5 red and 2 blue balls. One ball is drawn at random. Probability of red?
2/7
1/2
5/7
1/7
Explanation
P(red) = favourable/total = 5/7.
Q180
Statistics Intro — A bag has 2 red and 3 blue balls. One ball is drawn at random. Probability of red?
2/5
1/5
1/2
3/5
Explanation
P(red) = favourable/total = 2/5.