Maths Practice Question and Answer

Q:

यदि 5a=3125,  है तो 5(a-3) का मान होगा।

1962 0

  • 1
    25
    Correct
    Wrong
  • 2
    125
    Correct
    Wrong
  • 3
    625
    Correct
    Wrong
  • 4
    1625
    Correct
    Wrong
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Answer : 1. "25"

Q:

यदि a+b+c=15 और a2+b2+c2=83 है, तो a3+b3+c3-3abc का मान ज्ञात करें 

1960 0

  • 1
    190
    Correct
    Wrong
  • 2
    210
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    180
    Correct
    Wrong
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  • Workspace

Answer : 4. "180"

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  • Workspace

Answer : 2. "60 %"

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  • Workspace

Answer : 4. "20.96 %"

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  • Workspace

Answer : 2. "₹.7,900"

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  • Workspace

Answer : 1. "Rs. 625 "

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