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Home Aptitude Simplification Comments

  • Question
  • If Sec ? = 13/12, then Cot ? = ?


  • Options
  • A. 12/5
  • B. 13/5
  • C. 5/13
  • D. 5/12

  • Correct Answer
  • 12/5 

  • Tags: Bank Exams

    Simplification problems


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    • 1. ? XYZ is right angled at Y. If m?Z = 60°, what is the length of YZ (in cm), if ZX = 3?3 cm?

    • Options
    • A. 3?3/2
    • B. 3?3
    • C. 9
    • D. 6
    • Discuss
    • 2. What is the value of Sin 30° + 2 Cos 30° ?

    • Options
    • A. (2?2 + 3)/?6
    • B. (9 + 2?3)/9
    • C. (1 + 2?3)/2
    • D. (2?6 + 1)/?3
    • Discuss
    • 3. ax + 3y = 6 has slope -2/3. What is the value of a?

    • Options
    • A. -2
    • B. 2
    • C. 3
    • D. -3
    • Discuss
    • 4. What is the reflection of the point (5, -2) in the line y = -1?

    • Options
    • A. (-7 , -2)
    • B. (-5 , 0)
    • C. (5 , 0)
    • D. (-7 , 2)
    • Discuss
    • 5. If a - b = 10 and ab =-21, then what is the value of a3-b3 ?

    • Options
    • A. 316
    • B. 370
    • C. 185
    • D. 158
    • Discuss
    • 6. If 7x - (3/2) * (4x - 9) = 6.5, then the value of x is?

    • Options
    • A. 7
    • B. 20
    • C. -7
    • D. -20
    • Discuss
    • 7. If a + b = 8 and ab = 15, then what is the value of a3 + b3?

    • Options
    • A. 98
    • B. 152
    • C. 124
    • D. 260
    • Discuss
    • 8. Point A (4 , 2) divides segment BC in the ratio 2:5. Co-ordinates of B are (2 , 6) and C are (7 , y). What is the value of y?

    • Options
    • A. 8
    • B. -8
    • C. 6
    • D. -6
    • Discuss
    • 9. Tan 45° + Cosec 60° =

    • Options
    • A. (1 + 2?2)/2
    • B. (?3 + 2)/?6
    • C. 5/?3
    • D. (3 + 2?3)/3
    • Discuss
    • 10. ?XYZ is right angled at Y. If m?Z = 60°, then Cosec X =

    • Options
    • A. 2
    • B. 1/2
    • C. 1/?2
    • D. 1/?3
    • Discuss


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