Home
Class 11
MATHS
Find the total number of ways of answeri...

Find the total number of ways of answering 5 objective type questions, each question having 4 choices.

A

`5^(4)`

B

`4^(5)`

C

20

D

9

Text Solution

Verified by Experts

The correct Answer is:
B

Since each question can be answered in 4 ways. So, the total number of ways of answering 5 questions
`=4xx4xx4xx4xx4=4^(5)`
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS AND COMBINATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section I - Solved Mcqs|111 Videos
  • PERMUTATIONS AND COMBINATIONS

    OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|9 Videos
  • PARABOLA

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|30 Videos
  • PROBABILITY

    OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|45 Videos

Similar Questions

Explore conceptually related problems

Find the total number of ways of answering five objective type questions, each question having four choices

Find the number of ways of selecting 3 pairs from 8 distinct objects.

Find the number of ways of selecting 3 pairs from 8 distinct objects.

Find the total number of ways of selecting five letters from the word INDEPENDENT.

Find the total number of ways in which n distinct objects can be put into two different boxes.

Find the total number of ways in which n distinct objects can be put into two different boxes.

The number of different ways of assigning 10 marks to 3 questions is

Find the total number of ways in which n distinct objects can be put into two different boxes so that no box remains empty.

Find the total number of ways in which n distinct objects can be put into two different boxes so that no box remains empty.

There are 6 multiple choice questions in an examination. How many sequence of answers are possible, if the first three questions have 4 choices each and the next three have 5 each?

OBJECTIVE RD SHARMA ENGLISH-PERMUTATIONS AND COMBINATIONS-Chapter Test
  1. Find the total number of ways of answering 5 objective type questions,...

    Text Solution

    |

  2. 7 women and 7 men are to sit round a circulartable such that there is ...

    Text Solution

    |

  3. There are (n+1) white and (n+1) black balls, each set numbered 1ton...

    Text Solution

    |

  4. 12 persons are to be arranged to a round table. If two particular pers...

    Text Solution

    |

  5. The number of committees of 5 persons consisting of at least one femal...

    Text Solution

    |

  6. The number of ways in which a team of eleven players can be selected f...

    Text Solution

    |

  7. In a football championship, 153 matches were played. Every two-team pl...

    Text Solution

    |

  8. How many numbers between 5000 and 10,000 can be formed using the digit...

    Text Solution

    |

  9. If x, y and r are positive integers, then ""^(x)C(r)+""^(x)C(r-1)+""^(...

    Text Solution

    |

  10. In how many ways can 5 red and 4 white balls be drawn from a bag conta...

    Text Solution

    |

  11. All the letters of the word 'EAMCET' are arranged in all possible ways...

    Text Solution

    |

  12. There are 10 lamps in a hall. Each one of them can be switched on i...

    Text Solution

    |

  13. How many 10-digit numbers can be formed by using digits 1 and 2

    Text Solution

    |

  14. The straight lines I(1),I(2),I(3) are parallel and lie in the same pla...

    Text Solution

    |

  15. about to only mathematics

    Text Solution

    |

  16. The number of diagonals that can be drawn by joining the vertices of a...

    Text Solution

    |

  17. The sum of the digits in unit place of all the numbers formed with the...

    Text Solution

    |

  18. In an examinations there are three multiple choice questions and each ...

    Text Solution

    |

  19. There are 10 points in a plane, out of these 6 are collinear. If N is ...

    Text Solution

    |

  20. Ramesh has 6 friends. In how many ways can be invite one or more of th...

    Text Solution

    |

  21. If Pm stands for ^m Pm , then prove that: 1+1. P1+2. P2+3. P3++ndotPn=...

    Text Solution

    |