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Home Aptitude Permutation and Combination Comments

  • Question
  • A,B,C,D,E,F,G and H are sitting around a circular table facing the centre but not necessarily in the same order. G sits third to the right of C. E is second to the right of G and 4th to the right of H. B is fourth to the right of C. D is not an immediate neighbour of E. A and C are immediate neighbours. Which of the following is/are correct ?


  • Options
  • A. F is third to the left of B
  • B. F is second to the right of B
  • C. B is an immediate neighbour of D
  • D. All of the above

  • Correct Answer
  • F is second to the right of B 

  • Tags: AIEEE, Bank Exams, CAT, GATE, Bank Clerk, Bank PO

    Permutation and Combination problems


    Search Results


    • 1. How many such pair of letters are there in the word ?TROUBLED? which have as many letters between them in the word as they have between them in the English alphabet?

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
    • Discuss
    • 2. What is the value of 100P2 ?

    • Options
    • A. 10000
    • B. 9900
    • C. 8900
    • D. 7900
    • Discuss
    • 3. In how many different ways the letters of the word 'TRANSFORMER' can be arranged such that 'N' and 'S' always come together?

    • Options
    • A. 112420
    • B. 85120
    • C. 40320
    • D. 1209600
    • Discuss
    • 4. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there ?

    • Options
    • A. 205
    • B. 194
    • C. 209
    • D. 159
    • Discuss
    • 5. In a bag, there are 8 red, 7 blue and 6 green flowers. One of the flower is picked up randomly. What is the probability that it is neither red nor green ? A) 13 B)821 C)621 D)2021

    • Options
    • A. Option A
    • B. Option B
    • C. Option C
    • D. Option D
    • Discuss
    • 6. Suppose you want to arrange your English, Hindi, Mathematics, History, Geography and Science books on a shelf. In how many ways can you do it?

    • Options
    • A. 360
    • B. 780
    • C. 720
    • D. 240
    • Discuss
    • 7. Compute the sum of 4 digit numbers which can be formed with the four digits 1,3,5,7, if each digit is used only once in each arrangement.

    • Options
    • A. 105555
    • B. 106665
    • C. 106656
    • D. 108333
    • Discuss
    • 8. If repetition of the digits is allowed, then the number of even natural numbers having three digits is :

    • Options
    • A. 550
    • B. 450
    • C. 500
    • D. 540
    • Discuss
    • 9. In how many different ways can the letters of the word 'THERAPY' be arranged so that the vowels never come together?

    • Options
    • A. 1440
    • B. 720
    • C. 2250
    • D. 3600
    • Discuss
    • 10. In how many ways the letters of the word NUMERICAL can be arranged so that the consonants always occupy the even places ?

    • Options
    • A. 5!
    • B. 6!
    • C. 4!
    • D. Can't determine
    • Discuss


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