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Home Aptitude Simplification Comments

  • Question
  • For triangle PQR, what is the equation of altitude PS if coordinates of P, Q and R are (5,1), (0,4) and (2,3) respectively?


  • Options
  • A. 7x + 2y = 33
  • B. 2x - 7y = 9
  • C. 2x - 7y = -3
  • D. 7x + 2y = -33

  • Correct Answer
  • 2x -­ 7y = 9 

  • Tags: Bank Exams

    Simplification problems


    Search Results


    • 1. 2sinAsinB is equal to

    • Options
    • A. sin(A+B) + sin(A-B)
    • B. cos(A-- cos(A+B)
    • C. sin(A+B) - sin(A-B)
    • D. cos(A+B) + cos(A-B)
    • Discuss
    • 2. What should be added to 3(x - 2y) to obtain 2(3x + y) - 5(2x + 3)?

    • Options
    • A. 8y - 7x - 15
    • B. 8y - 7x + 15
    • C. 8y + 7x + 15
    • D. 8y + 7x - 15
    • Discuss
    • 3. What is the simplest form of (1 + cosA)(cosecA cotA)?

    • Options
    • A. cosA
    • B. tanA
    • C. cotA
    • D. sinA
    • Discuss
    • 4. If sinC - sinD = x, then value of x is

    • Options
    • A. 2sin[(C+D)/2]cos[(C-D)/2]
    • B. 2cos[(C+D)/2]cos[(C-D)/2]
    • C. 2cos[(C+D)/2]sin[(C-D)/2]
    • D. 2sin[(C+D)/2]sin[(D-C)/2]
    • Discuss
    • 5. What is the value of sin(11?/6)?

    • Options
    • A. 2/?3
    • B. -2/?3
    • C. -1/2
    • D. 1/2
    • Discuss
    • 6. If 51.97 (81.18 - x ) - 59.39 = 5.268, then value of x will be

    • Options
    • A. - 24.912
    • B. - 68.492
    • C. 93.868
    • D. 197.808
    • Discuss
    • 7. What is the value of sin -300°?

    • Options
    • A. 1
    • B. ?3/2
    • C. 1/2
    • D. ?3/2
    • Discuss
    • 8. If 2(3x + 5) > 4x - 5 < 3x + 2; then x can take which of the following values?

    • Options
    • A. 8
    • B. 6
    • C. -8
    • D. -10
    • Discuss
    • 9. If (4x - 5) = (3x - 1), then the numerical value of (x + 4)2

    • Options
    • A. 16
    • B. 64
    • C. 32
    • D. 8
    • Discuss
    • 10. If (1 + secA)/tanA = x, then x is

    • Options
    • A. cot(A/2)
    • B. tan(A/2)
    • C. cosec(A/2)
    • D. sec(A/2)
    • Discuss


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