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  • Question
  • What should come in place of question mark (?) in the following question? 12.5 × 3.2 × 8.8 = ?


  • Options
  • A. 358
  • B. 355
  • C. 354
  • D. 356

  • Correct Answer
  •  

    Explanation

    12.5 × 3.2 × 8.8 = 352


  • Simplification problems


    Search Results


    • 1. What should come in place of question mark (?) in the following question? 52000 ÷ 40 ÷ 65 × 30 = ? - ?400

    • Options
    • A. 580
    • B. 620
    • C. 720
    • D. 780
    • Discuss
    • 2. If 2x + 2(4 + 3x) < 2 + 3x > 2x + x/2; then x can take which of the following values?

    • Options
    • A. -3
    • B. 1
    • C. 0
    • D. -1
    • Discuss
    • 3. Simplify: (213 x 213 + 187 x 187)

    • Options
    • A. 80338
    • B. 80438
    • C. 60338
    • D. 60438
    • Discuss
    • 4. The angle of elevation of the top of a tower from two horizontal points (in opposite sides) at distances of 25 meter and 64 meter from the base of tower are x and 90° - x respectively . The height of the tower will be

    • Options
    • A. 39 m
    • B. 89 m
    • C. 1.6 m
    • D. 40 m
    • Discuss
    • 5. The value of (1(p-n)(n-q)+1(n-q)(q-p)+1(q-p)(p-n)) is

    • Options
    • A. 1
    • B. 0
    • C. p+q+n
    • D. 2np+q
    • Discuss
    • 6. What should come in place of question mark (?) in the following question? 41% of 600 - 250 = ? - 77% of 900

    • Options
    • A. 889
    • B. 589
    • C. 789
    • D. 689
    • Discuss
    • 7. What should come in place of question mark (?) in the following question? 65% × 700 + ?196 ? 9 × 3 = ?

    • Options
    • A. 522
    • B. 442
    • C. 402
    • D. 362
    • Discuss
    • 8. In the question given below, two equations are provided. Solve the equations and establish the relationship between x and y I. 2x2-13x-189=0 II. 2y2-3y-189=0

    • Options
    • A. x>y
    • B. x?y
    • C. x
    • D. x?y
    • Discuss
    • 9. In each of the following questions two equations I and II are given. Solve both the equations and give answer: I. x2+2x-195=0II. y2+30y+225=0

    • Options
    • A. x = y or relation can?t be established between x and y
    • B. x > y
    • C. x < y
    • D. x ? y
    • Discuss
    • 10. In each of these questions, two equations (I) and (II) are given. I. 2x2+19x+42 = 0II. 4y2+43y+30 = 0

    • Options
    • A. x > y
    • B. x < y
    • C. x ? y
    • D. x ? y
    • Discuss


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