✕
  1. Tardigrade
  2. Question
  3. Mathematics
  4. If (1 + 3 textp/3) text, (1 - textp/4) and (1 - 2 textp/2) are probabilities of mutually exclusive events of a random experiment, then the range of textp is

Q. If and are probabilities of mutually exclusive events of a random experiment, then the range of is

NTA AbhyasNTA Abhyas 2020Probability Report Error

Solution:

Since, the probability lies between and



Again, the events are mutually exclusive



From Eqs. (i) and (ii), we get

Questions from NTA Abhyas 2020

1. The value of (where [.] denotes greatest integer function) is

Integrals

2. A flag - staff of meters high stands on a building of meters height. For an observer at a height of meters, the flag-staff and the building subtend equal angles. The distance of the observer from the top of the flag - staff is

3. If is a relation in , then domain of is

4. If is divided by then the remainder obtained is

Binomial Theorem

5. If is tangent to the curve at then is

Application of Derivatives

Questions from Probability

1. Three unbiased coins are tossed. The probability of getting at least tails is

KEAM 2017

2. A single letter is selected from the word . The probability that it is either or is

KEAM 2017

3. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

KEAM 2017

4. If two dice are thrown simultaneously, then the probability that the sum of the numbers which come up on the dice to be more than is ____ .

KEAM 2014

5. A bag contains red, white and blue balls. If two balls are drawn at random, then the probability that they are different colours is

KEAM 2016

Mathematics Most Viewed Questions

1. The solution of is

WBJEE 2011 Differential Equations

2. The solution of the differential equation is

COMEDK 2009 Differential Equations

3. dx is equal to

KEAM 2016 Integrals

4. If then

COMEDK 2009 Matrices

5. The value of is

KEAM 2007 Integrals

Latest Updates