logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Permutation and Combination See What Others Are Saying!
  • Question
  • E being always in the middle.


  • Options
  • A. 18 ways
  • B. 24 ways
  • C. 48 ways
  • D. 20 ways

  • Correct Answer
  • 24 ways 

    Explanation

    When E is fixed in the middle, then there are four places left to be filled by four remaining letters O, M, G and A and this can be done in 4! ways.
    ? Total number of ways = 4! = 24


  • More questions

    • 1. 
      The area of the triangle formed by the lines 5x + 7y = 35, 4x + 3y = 12 and x-axis is

    • Options
    • A. 160 sq.unit 13
    • B. 150 sq.unit 13
    • C. 140 sq.unit 13
    • D. 10 sq.unit
    • Discuss
    • 2. 
      In a 20 m race, A runs at a speed of 2 m/s. If A gives B a start of 10 m and still beats him by 5 s, what will be the speed of B?

    • Options
    • A. 117/21 m/s
    • B. 317/21 m/s
    • C. 21 m/s
    • D. 2 m/s
    • Discuss
    • 3. 
      The length of a rectangular field is 100 m and its breadth is 40 m. What will be the area of the field?

    • Options
    • A. (4 x 102) sq m
    • B. (4 x 10) sq m
    • C. (4 x 104) sq m
    • D. (4 x 103) sq m
    • Discuss
    • 4. 
      3 men can do a piece of work in 6 days. 5 women can do the same work in 18 days. If 4 men and 10 women work together, then how long will it take to finish the work?

    • Options
    • A. 3 days
    • B. 5 days
    • C. 2 days
    • D. 4 days
    • Discuss
    • 5. 
      The area of a right angled triangle is 10 sq cm. If its perpendicular is equal to 20 cm, find its base.

    • Options
    • A. 1 cm
    • B. 4 cm
    • C. 3 cm
    • D. 2 cm
    • Discuss
    • 6. 
      A can run 100 metres in 27 seconds and B in 30 seconds. A will beat B by

    • Options
    • A. 12 m
    • B. 111?8 m
    • C. 10 m
    • D. 9 m
    • Discuss
    • 7. 
      X covers 1 km in 8 min 40 s while Y covers the same distance in 10 min. By what distance does X defeat Y?

    • Options
    • A. 131/3 m
    • B. 1332/3 m
    • C. 1332/5 m
    • D. 1331/3 m
    • Discuss
    • 8. 
      The length of a rectangular plot is twice of its width. If the length of a diagonal is 9?5 meters, the perimeter of the rectangular is?

    • Options
    • A. 27 m
    • B. 54 m
    • C. 81 m
    • D. None of these
    • Discuss
    • 9. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

    • Options
    • A.
      1
      2
    • B.
      2
      5
    • C.
      8
      15
    • D.
      9
      20
    • Discuss
    • 10. One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?

    • Options
    • A.
      1
      13
    • B.
      3
      13
    • C.
      1
      4
    • D.
      9
      52
    • Discuss


    Comments

    There are no comments.

Enter a new Comment