logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Simplification See What Others Are Saying!
  • Question
  • What is the value of cosec -150°?


  • Options
  • A. -2
  • B. 2/?3
  • C. 2
  • D. -2/?3

  • Correct Answer
  • -2 

  • Tags: AIEEE, Bank Exams, CAT

    More questions

    • 1. A 270 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. What is the length of the other train ?

    • Options
    • A. 230 m
    • B. 240 m
    • C. 260 m
    • D. 320 m
    • Discuss
    • 2. The least value of tan2x + cot2x is

    • Options
    • A. 3
    • B. 2
    • C. 0
    • D. 1
    • Discuss
    • 3. A polygon 7 sides.How many diagonals can be formed?

    • Options
    • A. 14
    • B. 7
    • C. 15
    • D. 21
    • Discuss
    • 4. A train travelling with a speed of 60 km/hr catches another train travelling in the same direction and then leaves it 120m behind in 18 seconds. The speed of the second train is

    • Options
    • A. 42 kmph
    • B. 72 kmph
    • C. 36 kmph
    • D. 44 kmph
    • Discuss
    • 5. Wood : Ghacoad :: Coal : ?

    • Options
    • A. Fire
    • B. Smoke
    • C. Coke
    • D. Ash
    • Discuss
    • 6. A box contains 5 green, 4 yellow and 3 white marbles. Threemarbles are drawn at random. What is the probability thatthey are not of the same colour ?

    • Options
    • A. 40/44
    • B. 44/41
    • C. 41/44
    • D. 40/39
    • Discuss
    • 7. If x = 313- 3-13, then 3x3 + 9x value is

    • Options
    • A. 8
    • B. 9
    • C. 27
    • D. 16
    • Discuss
    • 8. The value of sin?+sin?cos?+cos? + cos?-cos?sin?-sin? is

    • Options
    • A. 1
    • B. 2
    • C. 1/2
    • D. 0
    • Discuss
    • 9. If 3a+4b3c+4d = 3a-4b3c-4d , then

    • Options
    • A. ab = cd
    • B. ad = bc
    • C. ac = bd
    • D. a = b = c ? d
    • Discuss
    • 10. If Sec ? = 5/3, then what is the value of Cosec ??

    • Options
    • A. 0.8
    • B. 1.25
    • C. 4/3
    • D. 3/4
    • Discuss


    Comments

    There are no comments.

Enter a new Comment