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Home Aptitude Numbers See What Others Are Saying!
  • Question
  • 587 x 999 =?


  • Options
  • A. 586413
  • B. 587523
  • C. 614823
  • D. 615173

  • Correct Answer
  • 586413 

    Explanation
    587 x 999 = 587 x (1000 - 1)
    = 587 x 1000 - 587 x 1
    = 587000 - 587
    = 586413.

  • More questions

    • 1. If a= x13y13+x-13y-13 then a3-3ay-x is equal to

    • Options
    • A. y^2x
    • B. x^2y
    • C. a^2x
    • D. a^2y
    • Discuss
    • 2. 1.52 x 0.0225 = ?

    • Options
    • A. 0.0375
    • B. 0.3375
    • C. 3.275
    • D. 32.75
    • Discuss
    • 3. If x(2x + 3) = 90 and 7y-1/2+ 2y-1/2= y1/2 (x and y are positive numbers), then what is the value of x2+ y2 ?

    • Options
    • A. 45
    • B. 109
    • C. 117
    • D. 126
    • Discuss
    • 4. If a3+ b3 = 341 and ab = 30, then what is the value of a + b?

    • Options
    • A. 1
    • B. 9
    • C. 7
    • D. 11
    • Discuss
    • 5. Common factor of 24b6c8d2, 18a6c2d4, 12a4b4 is

    • Options
    • A. 72a2b2c2d2
    • B. 72a6b6c8d4
    • C. 6a2b2
    • D. 6
    • Discuss
    • 6. The value of 80-11245-63 is:

    • Options
    • A. 3/4
    • B. 4/3
    • C. 4/7
    • D. 7/4
    • Discuss
    • 7. Point P (-2, 5) is the midpoint of segment AB. Co-ordinates of A are (-5, y) and B are (x, 3). What is the value of x?

    • Options
    • A. 1
    • B. -1
    • C. 2
    • D. -2
    • Discuss
    • 8. Calculate the value of 61681x61681-31681x3168130000

    • Options
    • A. 93352
    • B. 94362
    • C. 93362
    • D. 95362
    • Discuss
    • 9. If x = 2 + 223 + 213 then find the value of x3-6x2+6x ?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 10. If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

    • Options
    • A. 11
    • B. 10
    • C. 12
    • D. -10
    • Discuss


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