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Without repetition of the numbers, four-digit numbers are formed with the numbers 0, 2, 3, 5. The probability of such a number divisible by 5 is ______.
Concept: undefined >> undefined
6 boys and 6 girls sit in a row at random. The probability that all the girls sit together is ______.
Concept: undefined >> undefined
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A single letter is selected at random from the word ‘PROBABILITY’. The probability that it is a vowel is ______.
Concept: undefined >> undefined
If the probabilities for A to fail in an examination is 0.2 and that for B is 0.3, then the probability that either A or B fails is ______.
Concept: undefined >> undefined
The probability that a person visiting a zoo will see the giraffee is 0.72, the probability that he will see the bears is 0.84 and the probability that he will see both is 0.52.
Concept: undefined >> undefined
The probability that a student will pass his examination is 0.73, the probability of the student getting a compartment is 0.13, and the probability that the student will either pass or get compartment is 0.96.
Concept: undefined >> undefined
The probabilities that a typist will make 0, 1, 2, 3, 4, 5 or more mistakes in typing a report are, respectively, 0.12, 0.25, 0.36, 0.14, 0.08, 0.11.
Concept: undefined >> undefined
If A and B are two candidates seeking admission in an engineering College. The probability that A is selected is .5 and the probability that both A and B are selected is at most .3. Is it possible that the probability of B getting selected is 0.7?
Concept: undefined >> undefined
The sum of probabilities of two students getting distinction in their final examinations is 1.2
Concept: undefined >> undefined
The probability that the home team will win an upcoming football game is 0.77, the probability that it will tie the game is 0.08, and the probability that it will lose the game is ______.
Concept: undefined >> undefined
| C1 Probability |
C2 Written Description |
| (a) 0.95 | (i) An incorrect assignment |
| (b) 0.02 | (ii) No chance of happening |
| (c) – 0.3 | (iii) As much chance of happening as not |
| (d) 0.5 | (iv) Very likely to happen |
| (e) 0 | (v) Very little chance of happening |
Concept: undefined >> undefined
A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that atleast one will be green?
Concept: undefined >> undefined
If 4-digit numbers greater than 5,000 are randomly formed from the digits 0, 1, 3, 5, and 7, what is the probability of forming a number divisible by 5 when, the repetition of digits is not allowed?
Concept: undefined >> undefined
Find the derivative of `x^n + ax^(n-1) + a^2 x^(n-2) + ...+ a^(n -1) x + a^n` for some fixed real number a.
Concept: undefined >> undefined
For some constants a and b, find the derivative of (x – a) (x – b).
Concept: undefined >> undefined
For some constants a and b, find the derivative of (ax2 + b)2.
Concept: undefined >> undefined
For some constants a and b, find the derivative of `(x - a)/(x - b)`.
Concept: undefined >> undefined
Find the derivative of `(x^n - a^n)/(x -a)` for some constant a.
Concept: undefined >> undefined
Find the derivative of cos x from first principle.
Concept: undefined >> undefined
Find the derivative of the following function.
sin x cos x
Concept: undefined >> undefined
