Three 6 faced dice are thrown together. The probability that all the three show the same number on them is -.
A). 1/216
B). 1/36
C). 5/9
D). 5/12
1/36
NA
Join Telegram Group
1. Prakash wrote three exams - 1st paper, 2nd paper and 3rd paper. The probability that he passes the 1st paper is 3/5. If he passes in any paper, the probability that he passes the next paper is 7/10. Otherwise the probability is 9/10. What is the probability that he passes in all three papers?
2. What is the probability that when a fair coin is tossed 2 times then at least one of them are heads?
3. If C is non-random variable, the E(C) is
4. What is the probability that when two dice are rolled simultaneously, the product of the two numbers on the top of die is a multiple of 10?
5. In a class, there are 12 boys and 16 girls. One of them is called out by an enroll number, what is the probability that the one called is a girl?
6. In a class test of 50 students, 20 are boys and 30 are girls. 10 boys and 15 girls ranked in A grade. If a student is chosen at random from the class, what is the probability of choosing a girl or an ‘A grade student”?
7. What is the probability of choosing a vowel from the word Mississippi?
8. There are 15 balls of three colours Red, Blue and Green in a box. The number of balls of all three colours is different. The difference of Red and Blue colour balls is equal to the number of Blue and Green colour balls. If a ball is drawn at random from the box then the probability of getting a Green ball is always more than 0.2. What can be the possible number Green balls in the box? A. 4 B. 7 C. 5 D. 8 E. 3
9. The probability function is always
10. Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers. Quantity A: In a box containing 10 red balls, 12 blue
History
Geography
Political Science
Chemistry
Biology
Physics
Enviornmental Science
Economics
Books & Authors
Computer Basics
Financial Awareness
International Organisations
Famous Personalities
Spoting Errors
Sentence Improvement
Fill In the Blanks
Antonyms
Synonyms
Spellings
Idioms and Phrases
Voice (Active/ Passive)
Naration (Direct/ Indirect)
Reading Comprehension
Cloze Test
Mensuration
Simplification
Profit & Loss
Trigonometry
Percentage
Ratio & Proportion
Time & Work
Average
Simple & Compound Interest
Number System
Discount
Time & Distance
Surds and Indices
Mixture & Alligation
LCM & HCF
Co-Ordinate Geometry
Pipe & Cistern
Probability
Boat & Streams
Problem on Age
Permutation & Combination
Problem on Trains