A bag contains 30 balls the probability of drawing a pink ball and white ball are 1/5 and 1/6 resp. What is the probability of black balls?
Correct answer D. 19/30
Topic / 45 questions
Probability MCQs
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- Numbers 104
- Percentage 103
- Age Questions 95
- Profit and Loss 82
- Ratio and Proportion 80
- Time and Work 73
- Alligation or Mixture 73
- Fraction and Decimal 72
- Compound Interest 71
- Simple Interest 69
- Area 64
- Volume and Surface Area 64
- Equations and Inequalities 64
- Time and Distance 64
- Simplification 60
- Permutation and Combination 59
- Average 59
- Basic Algebra 58
- Pipes and Cistern 57
- Partnership 56
- Square Root and Cube Root 51
- Problems on Numbers 47
- Probability 45
- Problems on Trains 44
- Odd Man Out and Series 43
- Surds and Indices 43
- Clock 39
- Races and Games 38
- Height and Distance 37
- True Discount 36
- Stocks and Shares 34
- Boats and Streams 34
- Banker's Discount 32
- Counting 32
- Logarithm 30
- Problems on H.C.F and L.C.M 30
- Calendar 30
- Road Problems 26
- Word Problems 25
- Men and Food 24
A bag containing 4 white balls 3 black and 5 blue balls. What is the probability of getting blue or black ball?
Correct answer B. 2/3
When a dice is rolled the probability of a number which is even and greater than 4.
Correct answer C. 1/6
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In a light bulb factory it is found that the probability of a bulb being defective is 0.12 estimate how many defective bulbs there would be in 1000 bulb.
A. 12 B.120 C.102 D.1000 Show AnswerAnswer=Option B
The probability that an egg will be broken during delivery from a supermarket to KIPS is 1/200. How many broken eggs would be there out of 800 eggs
Correct answer D. 4
What is the probability of selecting a prime number from a list of natural number from 1 —-33 both inclusive if every number has equal chance of being selected.
Correct answer D. 1/3
There are 40 students in a class of which 25 are boys and 15 are girls the teacher Sir Abid writes the name of each student on slip of papers. What is the probability that the name on the slip is of a boy.
Correct answer A. 5/8
In question no 14 the probability of slip of even or odd number.
Correct answer C. 1
In question no 14 Slip of number higher than 10.
Correct answer A. 0
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In question no 14 the probability of slip of number less than 5
Correct answer A. 2/5
In question no 14 the probability of slip that does not have even number is
Correct answer D. 1/2
In question no 14 the probability of slip of odd number is
Correct answer B. 1/2
One slip is randomly drawn from a box containing ten slips numbered 1 2 3 4 ——– 10 the probability of a slip numbered seven is
Correct answer D. 1/10
When three coins are tossed the probability of getting at the most one tail is:
Correct answer C. 1/2
In same case at most one head appear is
Correct answer D. 1/2
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When three coins are tossed at a time or a coin is tossed three times the probability of getting at least one head is
Correct answer D. 7/8
Two white and six red balls are placed in a bag. A ball is drawn at random from the bag and its color is noted and the ball is replaced again a ball is drawn from the bag. What is the probability that both the balls are of different color?
Correct answer D. 3/7
A card is slipped out of 15 cards numbered 1 2 3 4 ———-15 the probability of a card number that is divisible by 2 is.
Correct answer D. 7/15
If we list numbers from 1 to 15 the number divisibly by 2 are?
Correct answer C. 7
When a coin is tossed the probability of tail is
Correct answer C. 1/2