Simplification Questions Practice Question and Answer

Q:

рдпрджрд┐ $${4x^2={15^2-9^2}}$$ рд╣реИ рддреЛ xрдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЛрдВ?

1055 0

  • 1
    9
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "6"

Q: Simplify the following equation
┬а55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
2111 1

  • 1
    8010
    Correct
    Wrong
  • 2
    8020
    Correct
    Wrong
  • 3
    8030
    Correct
    Wrong
  • 4
    8040
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "8010"
Explanation :

Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "786"

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "780 "

Q:

(5.5)3-(4.5)3┬ардХреЗ┬ардмрд░рд╛рдмрд░┬ард╣реИ ?

1446 0

  • 1
    1
    Correct
    Wrong
  • 2
    75
    Correct
    Wrong
  • 3
    74.25
    Correct
    Wrong
  • 4
    75.25
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "75.25"

Q:

рд╕рд░рд▓ рдХрд░реЗрдВ┬а┬а$${-(4-6)^2-3(-2)+ред-6ред\over 18-9├╖3├Ч5}$$

773 0

  • 1
    $$4\over 7$$
    Correct
    Wrong
  • 2
    $$8\over 3$$
    Correct
    Wrong
  • 3
    $$3\over 8$$
    Correct
    Wrong
  • 4
    $$7\over 4$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$8\over 3$$"

Q:

24% of 680 + 16 % of 525 тАУ 22% of 450 =?

662 0

  • 1
    217
    Correct
    Wrong
  • 2
    155
    Correct
    Wrong
  • 3
    233
    Correct
    Wrong
  • 4
    189
    Correct
    Wrong
  • 5
    рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "155"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully