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  • Question
  • Directions: What value should come in place of question mark (?) in the following question? 69÷3×0.85+24.5-13.8=?


  • Options
  • A. 31.75
  • B. 30.25
  • C. 28.95
  • D. 35.25

  • Correct Answer
  • 30.25  

    Explanation

    = (69x85/3x100) + 10.7

    = 30.25.

  • Tags: AIEEE, Bank Exams, GATE

    Simplification problems


    Search Results


    • 1. If tanA - cotA = x, then value of x is?

    • Options
    • A. (1 + 2cos2A)/(sinA cosA)
    • B. (sinA cosA)/(1 - 2cos2A)
    • C. (sinA cosA)/(1 + 2cos2A)
    • D. (1 - 2cos2A)/(sinA cosA)
    • Discuss
    • 2. What is the value of cosec -150°?

    • Options
    • A. -2
    • B. 2/?3
    • C. 2
    • D. -2/?3
    • Discuss
    • 3. If cosC + cosD = x, then value of x is

    • Options
    • A. 2cos[(C+D)/2]cos[(C-D)/2]
    • B. 2sin[(C+D)/2]sin[(C-D)/2]
    • C. 2cos[(C+D)/2]sin[(C-D)/2]
    • D. 2sin[(C+D)/2]cos[(C-D)/2]
    • Discuss
    • 4. If x + y = 12 and xy = 32, then what is the value of x2 + y2 ?

    • Options
    • A. 24
    • B. 144
    • C. 128
    • D. 80
    • Discuss
    • 5. If 2x + 3(5-2x) > 2 - 3x < 2x - x/3, then x can take which of the following values?

    • Options
    • A. 0
    • B. -2
    • C. -4
    • D. 2
    • Discuss
    • 6. Direction: What value should come in place of the question mark (?) in the following question? 534.596 + 61.472 - 496.708 = ? + 27.271

    • Options
    • A. 126.631
    • B. 62.069
    • C. 72.089
    • D. 132.788
    • Discuss
    • 7. Direction: What will come in place of the question mark (?) in the following question? 504÷42x7-63+28 = ?

    • Options
    • A. 72
    • B. 48
    • C. 62
    • D. 38
    • Discuss
    • 8. Directions: What value should come in place of question mark (?) in the following question? 150% of 460+24% of 650=?

    • Options
    • A. 854
    • B. 846
    • C. 895
    • D. 825
    • Discuss
    • 9. Direction: What value should come in place of the question mark (?) in the following question? 12.5×14÷8.75+42=50+?

    • Options
    • A. 18
    • B. 12
    • C. 32
    • D. 42
    • Discuss
    • 10. What is the equation of the line passing through the point (-1,3) and having x-intercept of 4 units?

    • Options
    • A. 3x - 5y = 12
    • B. 3x + 5y = 12
    • C. 3x + 5y = -12
    • D. 3x - 5y = -12
    • Discuss


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