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  • Question
  • If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?


  • Options
  • A. 12
  • B. 16
  • C. 18
  • D. 15

  • Correct Answer
  • 15 

  • Tags: Bank Exams

    Simplification problems


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    • 1. The value of sin?+sin?cos?+cos? + cos?-cos?sin?-sin? is

    • Options
    • A. 1
    • B. 2
    • C. 1/2
    • D. 0
    • Discuss
    • 2. If xy (x + y) = m, then the value of x3 + y3 + 3m is:

    • Options
    • A. m3xy
    • B. m3x+y3
    • C. m3x3y3
    • D. mx3y3
    • Discuss
    • 3. If x = 313- 3-13, then 3x3 + 9x value is

    • Options
    • A. 8
    • B. 9
    • C. 27
    • D. 16
    • Discuss
    • 4. If ? is positive acute angle and 7cos2? + 3sin2? = 4 , then the value of ? is

    • Options
    • A. 60°
    • B. 30°
    • C. 45°
    • D. 90°
    • Discuss
    • 5. The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is

    • Options
    • A. 10 cm
    • B. 5 cm
    • C. 6 cm
    • D. 12 cm
    • Discuss
    • 6. If 3a+4b3c+4d = 3a-4b3c-4d , then

    • Options
    • A. ab = cd
    • B. ad = bc
    • C. ac = bd
    • D. a = b = c ? d
    • Discuss
    • 7. If cot? = 4 , then the value of 5sin?+3cos?5sin?-3cos? is

    • Options
    • A. 1/9
    • B. 1/3
    • C. 3
    • D. 9
    • Discuss
    • 8. If -3/2 + (2/3)(3x + 9) = x/2, then what is the value of x?

    • Options
    • A. -9
    • B. 11
    • C. 9
    • D. -3
    • Discuss
    • 9. What is the value of Sec 30° + Tan 60°?

    • Options
    • A. 5/?3
    • B. (?6 + 1)/?3
    • C. (?3 + 2)/?3
    • D. (1 + ?3)/2
    • Discuss
    • 10. ? PQR is right angled at Q. If m?R = 30°, then what is the value of Cot P?

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


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