Number system Practice Question and Answer

Q:

рдпрджрд┐ a рдХрд╛ 30% = b рд╣реИ, рддреЛ 50 рдХрд╛ b% рдирд┐рдореНрди рдореЗрдВ рд╕реЗ рдХрд┐рд╕рдХреЗ рдмрд░рд╛рдмрд░ рд╣реЛрдЧрд╛ ?

870 0

  • 1
    a рдХреЗ 5%
    Correct
    Wrong
  • 2
    a рдХреЗ 10%
    Correct
    Wrong
  • 3
    a рдХреЗ 15%
    Correct
    Wrong
  • 4
    a рдХреЗ 12%
    Correct
    Wrong
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Answer : 3. "a рдХреЗ 15% "

Q:

$$3{2\over7}+14{4\over9}+5{3\over9}$$ рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП ред

781 0

  • 1
    $$21{4\over63}$$
    Correct
    Wrong
  • 2
    $$25{4\over63}$$
    Correct
    Wrong
  • 3
    $$23{4\over63}$$
    Correct
    Wrong
  • 4
    $$22{4\over63}$$
    Correct
    Wrong
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Answer : 4. "$$22{4\over63}$$"

Q:

рдкрд╣рд▓реА 13 рд╡рд┐рд╖рдо рд╕рдВрдЦреНрдпрд╛рдУрдВ рдХрд╛ рдФрд╕рдд рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

726 0

  • 1
    14
    Correct
    Wrong
  • 2
    13.5
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    13
    Correct
    Wrong
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Answer : 4. "13"

Q:

[ 7├╖ 14 x 8 + (5 ├╖ 15 x 6 - 4 ├Ч 3)] рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

641 0

  • 1
    - 4
    Correct
    Wrong
  • 2
    - 2
    Correct
    Wrong
  • 3
    - 6
    Correct
    Wrong
  • 4
    - 5
    Correct
    Wrong
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Answer : 3. "- 6 "

Q:

рдпрджрд┐ 16 : x :: x : 196 рд╣реИ, рддреЛ x рдХрд╛ рдзрдирд╛рддреНрдордХ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдпреЗред

945 0

  • 1
    60
    Correct
    Wrong
  • 2
    62
    Correct
    Wrong
  • 3
    56
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 3. "56"

Q:

рдпрджрд┐ p= ( 5 ├╖ 6 ) of 54 - 40 + 10 - 41 - 22 рд╣реИ, рддреЛ p рдХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдПред

903 0

  • 1
    -11
    Correct
    Wrong
  • 2
    - 22
    Correct
    Wrong
  • 3
    -18
    Correct
    Wrong
  • 4
    -23
    Correct
    Wrong
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Answer : 2. "- 22"

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