Home
Class 11
MATHS
A question paper contains 12 questions ...

A question paper contains 12 questions divided into three parts.Parts A contains 6 questions while B and C contains 3 questions each.A candidate is required to attempt 6 questions selecting at least two from part A and atleast one from each of the parts B and C.In how many ways can the candidate select 6 questions?

Promotional Banner

Topper's Solved these Questions

  • Model Test Set-2

    UNITED BOOK HOUSE|Exercise Exercise|44 Videos
  • Nava Nalanda School, Question Paper

    UNITED BOOK HOUSE|Exercise Exercise |40 Videos

Similar Questions

Explore conceptually related problems

A question paper contains 12 questions , divided into three parts . Part A contains 6 questions parts B and C contain 3 questions each A candidate is required to attempt 6 questions , selecting at least 3 questions from part A and at least one from each of the parts B and C In how many ways can the candidate select his 6 questions ?

A question paper on mathematics consists of 12 questions divided into 3 parts A, B and C, each containing 4 questions. In how many ways can an examinee answer 5 questions selecting at least one from each part.

In an examination, a question paper consists of 12 questions divided into two parts i.e., Part I and Part II, containing 5 and 7 questions, respectively. A student is required to attempt 8 questions in all, selecting at least 3 from each part. In how many ways can a student select the questions?

There are 3 sections in a question paper each containing 5 questions. A candidate has to solve only 5 questions, choosing at least one question from each section. In how many ways can he make his choice ?

A question paper contains , which are divided into two groups each containing 5 questions . A candidate is asked to answer 6 questions only ,and to choose at least 2 questions from each group . In how many different ways can the candidate make up his choice ?

An examine is required to answer 6 questions out of 12 questions which are divided into two groups each containing 6 questions, and he is not permitted to answer more than 4 questions from any group. In how many ways can be answered 6 questions ?

An examinee is required to answer 6 questions out of 12 question which are divided into two groups each containing 6 questions ,and he is not permitted to answer more than 4 questions from any group . In how many ways can be answer 6 questions ?

At a certain examination there are 6 question papers on six subjects . In order to pass the examination , a candidate has to secure a minimum of marks in each of the 6 papers . In how many different ways may a candidate fail ?

A candidate is required to answer 6 out of 10 questions, which are divide into two groups, each containing 5 questions. He is not permitted to attempt more than 4 questions from either group. The number of different ways in which the candidate can choose 6 questions is a. 50 b. 150 c. 200 d. 250

Eight questions are given , each question has an alternative Prove that the number of ways in which a student can select one or more Questions is (2^(8)-1) .

UNITED BOOK HOUSE-NAVA NALANDA-EXERCISE
  1. Using the principle of mathematical induction prove that 3^(2n+1)+2^(n...

    Text Solution

    |

  2. If alpha and beta are different complex numbers with |beta|=1, then fi...

    Text Solution

    |

  3. A question paper contains 12 questions divided into three parts.Parts...

    Text Solution

    |

  4. Prove that the inequations (2x+1)/(7x-1)>5and (x+7)/(x-8)>2have no sol...

    Text Solution

    |

  5. Exhibit graphically the solution region of the following system of 'in...

    Text Solution

    |

  6. Prove that the product of the lengths of the perpendiculars drawn from...

    Text Solution

    |

  7. Find the equation of a circle which touches both the axes and the line...

    Text Solution

    |

  8. The focus of a parabola is (1,5)and its directrix is x+y+2=0.Find the...

    Text Solution

    |

  9. 3(1-x) lt 2(x+4)

    Text Solution

    |

  10. Prove that every function can be expressed as the sum of an -even and ...

    Text Solution

    |

  11. A,B,C are three finite sets such that n(A)=17,n(B)=13,n(C)=15,n(AcapB)...

    Text Solution

    |

  12. Draw the graph of f(x)=|x-1|+|x-2|.

    Text Solution

    |

  13. Whats is the probability of arrangement of the letters of the word SOC...

    Text Solution

    |

  14. The mean and standard deviation of 100 observations were calculated as...

    Text Solution

    |

  15. Prove that tan6^@tan42^@tan66^@tan78^@=1

    Text Solution

    |

  16. Solve :cos3x+cos2x=sin((3x)/2)+sin(x/2), (0lexlepi)

    Text Solution

    |

  17. if (1-ix)/(1+ix)=a-ib,then prove that a^2+b^2=1(a,b x are real).

    Text Solution

    |

  18. Solve graphically :|x-y|ge3.

    Text Solution

    |

  19. How many different numbers of 4 digits each can be formed with the dig...

    Text Solution

    |

  20. Solve :12x^4-56x^3+89x^2-56x+12=0

    Text Solution

    |