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Home Aptitude Simplification Comments

  • Question
  • If sec2?+tan2?=3, then sec4?-tan4? =


  • Options
  • A. 1/?3
  • B. 1
  • C. ?3
  • D. 0

  • Correct Answer
  • ?3 

  • Tags: Bank Exams

    Simplification problems


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    • 1. The value of ds+t÷ds÷dt

    • Options
    • A. 0
    • B. d
    • C. 1
    • D. ds+t
    • Discuss
    • 2. If ab = 21 and a+b2a-b2 = 254 ,then the value of a2+b2+3ab

    • Options
    • A. 115
    • B. 121
    • C. 125
    • D. 127
    • Discuss
    • 3. A sphere of radius 5 cm is melted to form a cone with base of same radius. The height (in cm) of the cone is

    • Options
    • A. 5
    • B. 10
    • C. 20
    • D. 22
    • Discuss
    • 4. If x3-2x=3x , then the value of x2+1x2 will be

    • Options
    • A. 3 1/9
    • B. 3 2/9
    • C. 2 1/9
    • D. 2 4/9
    • Discuss
    • 5. If a3+1a3 = 2, then the value of a2+1a ?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 6. Given a - b = 2, a3 - b3=26 then (a + b)2 is

    • Options
    • A. 9
    • B. 4
    • C. 16
    • D. 12
    • Discuss
    • 7. If X + Y + Z = 9 then the value of (X - 4)3 + (Y - 2)3 + (Z - 3)3 - 3 (X - 4) (Y - Z) (Z - 3) is

    • Options
    • A. 6
    • B. 9
    • C. 0
    • D. 1
    • Discuss
    • 8. If ?sin?= 1, ?cos?= 1, then (3tan 23?+1) is

    • Options
    • A. 1
    • B. ?3
    • C. 2
    • D. 1/?3
    • Discuss
    • 9. If (x - 2) (x - p) = x2 - ax + 6 , then the value of (a - p) is

    • Options
    • A. 0
    • B. 1
    • C. 2
    • D. 3
    • Discuss
    • 10. When 2x + 2x = 3, then x3 + 1x + 2 value is

    • Options
    • A. 2/7
    • B. 7/8
    • C. 7/2
    • D. 8/7
    • Discuss


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