Mathematical Operation questions Practice Question and Answer

Q:

किन दो चिन्हों को आपस में बदलने पर समीकरण सही हो जायेगा?
9 + 6 × 2 ÷ 4 – 6 = 15

850 0

  • 1
    ÷ and –
    Correct
    Wrong
  • 2
    + and ×
    Correct
    Wrong
  • 3
    + and –
    Correct
    Wrong
  • 4
    × and ÷
    Correct
    Wrong
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Answer : 4. "× and ÷"

Q:

यदि 49 @ 13 # 26= 98   और 57 # 13@ 247=3  है तो 46@23#3 का मान ज्ञात कीजिए

834 0

  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    26
    Correct
    Wrong
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  • Workspace

Answer : 1. "6"

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  • Workspace

Answer : 2. "30"

Q:

निम्नलिखित प्रश्न में किन्ही दो प्रतीक चिन्हों को परस्पर बदलकर दिये गए समीकरण को सही कीजिए।
6 ÷ 17 x 51 + 6 – 12 = – 4

785 0

  • 1
    x और ÷
    Correct
    Wrong
  • 2
    + और ÷
    Correct
    Wrong
  • 3
    + और –
    Correct
    Wrong
  • 4
    – और ÷
    Correct
    Wrong
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  • Workspace

Answer : 2. "+ और ÷"

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  • Workspace

Answer : 4. "96"

Q:

यदि गणितीय संक्रियाओं में ‘+’  और ‘×’ को आपस में बदला जाता है तो समीकरण 9÷ 5+10–23×2  का मान क्या होगा?

716 0

  • 1
    3
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    –3
    Correct
    Wrong
  • 4
    –5
    Correct
    Wrong
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  • Workspace

Answer : 3. "–3"

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  • Workspace

Answer : 2. "56"

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