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
Q191
Statistics Intro — A bag has 2 red and 4 blue balls. One ball is drawn at random. Probability of red?
1/2
1/6
4/6
2/6
Explanation
P(red) = favourable/total = 2/6.
Q192
Statistics Intro (Set 42) — 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.
Q193
Statistics Intro (Set 43) — A bag has 5 red and 2 blue balls. One ball is drawn at random. Probability of red?
1/7
2/7
5/7
1/2
Explanation
P(red) = favourable/total = 5/7.
Q194
Statistics Intro (Set 44) — A bag has 6 red and 3 blue balls. One ball is drawn at random. Probability of red?
6/9
3/9
1/2
1/9
Explanation
P(red) = favourable/total = 6/9.
Q195
Statistics Intro — A bag has 5 red and 3 blue balls. One ball is drawn at random. Probability of red?
5/8
3/8
1/8
1/2
Explanation
P(red) = favourable/total = 5/8.
Q196
A bag has 2 red and 5 blue balls. One ball is drawn at random. Probability of red?
1/7
5/7
1/2
2/7
Explanation
P(red) = favourable/total = 2/7.
Q197
Statistics Intro (Set 47) — A bag has 2 red and 6 blue balls. One ball is drawn at random. Probability of red?
6/8
2/8
1/8
1/2
Explanation
P(red) = favourable/total = 2/8.
Q198
Statistics Intro (Set 48) — A bag has 5 red and 3 blue balls. One ball is drawn at random. Probability of red?
5/8
3/8
1/2
1/8
Explanation
P(red) = favourable/total = 5/8.
Q199
Statistics Intro (Set 49) — A bag has 5 red and 2 blue balls. One ball is drawn at random. Probability of red?
2/7
1/2
1/7
5/7
Explanation
P(red) = favourable/total = 5/7.
Q200
Statistics Intro (Set 50) — A bag has 6 red and 3 blue balls. One ball is drawn at random. Probability of red?
1/2
1/9
3/9
6/9
Explanation
P(red) = favourable/total = 6/9.