logo

CuriousTab

CuriousTab

Discussion

Home ‣ Aptitude ‣ Simplification Comments
  • Question

  • What is the value of tan?4+A×tan3?4+A ?


  • Options
  • A. 1
  • B. 0
  • C. cot A/2
  • D. ? 1

  • Correct Answer
  • ? 1 

    • Tags: Bank Exams

    Simplification problems

    Search Results

    • 1. What is the value of [(cos32? + 3 cos 2?)÷(cos6? ? sin6?)] ?

    • Options
    • A. 0
    • B. 1
    • C. 2
    • D. 4
      • Discuss
    • 2. What is the value of [(sin 7x ? sin 5x)÷(cos 7x + cos 5x)] ? [(cos 6x ? cos 4x)÷(sin 6x + sin 4x)]?

    • Options
    • A. 1
    • B. 2 tan x
    • C. tan 2 x
    • D. tan (3 x/2)
      • Discuss
    • 3. In the given figure, AB is a diameter of the circle with center O and XY is the tangent at a point C. If ACX = 35 deg, then what is the value (in deg) of CAB?

    • Options
    • A. 45
    • B. 35
    • C. 55
    • D. 65
      • Discuss
    • 4. If (x/a) + (y/b) = 3 and (x/b) ? (y/a) = 9, then what is the value of x/y?

    • Options
    • A. ( b + 3 a)/( a ? 3 b)
    • B. ( a + 3 b)/( b ? 3 a)
    • C. (1 + 3 a)/( a + 3 b)
    • D. ( a + 3 b2)/( b ? 3 a2)
      • Discuss
    • 5. If x ? 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x ? 3y)?

    • Options
    • A. 9/5
    • B. 11/5
    • C. 13/7
    • D. 9/7
      • Discuss
    • 6. What is the value of sin (630 + A) + cos A?

    • Options
    • A. ?3/2
    • B. 1/2
    • C. 0
    • D. 2/?3
      • Discuss
    • 7. What is the value of [(sin 59° cos 31° + cos 59° sin 31° )÷(cos 20° cos 25° ? sin 20° sin 25° )]?

    • Options
    • A. 1/?2
    • B. 2?2
    • C. ?3
    • D. ?2
      • Discuss
    • 8. What is the value of cos (90 ? B) sin (C ? A) + sin (90 + A) cos (B + C) ? sin (90 ? C) cos (A + B)?

    • Options
    • A. 1
    • B. sin ( A + B ? C)
    • C. cos ( B + C ? A)
    • D. 0
      • Discuss
    • 9. A tower stands on the top of a building which is 40 metres high. The angle of depression of a point situated on the ground from the top and bottom of the tower are found to be 60 and 45 deg respectively. What is the height (in metres) of tower?

    • Options
    • A. 20?3
    • B. 30(?3 + 1)
    • C. 40(?3 ? 1)
    • D. 50(?3 ? 1)
      • Discuss
    • 10. What is the value of sec2? + 1sec2? - 1 x 12cot? - tan? ?

    • Options
    • A. 0
    • B. 1
    • C. cosec ?
    • D. sec ?
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.