Maths Practice Question and Answer

Q:

एक निश्चित मूलधन पर यदि दो वर्षों के लिए साधारण ब्याज 4800 रुपये है और दो वर्षों के लिए चक्रवृद्धि ब्याज 5088 रुपये है, तो ब्याज की दर क्या है?

1190 0

  • 1
    12 प्रतिशत
    Correct
    Wrong
  • 2
    18 प्रतिशत
    Correct
    Wrong
  • 3
    6 प्रतिशत
    Correct
    Wrong
  • 4
    24 प्रतिशत
    Correct
    Wrong
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Answer : 1. "12 प्रतिशत"

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Answer : 2. "14"

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Answer : 3. "Rs. 7,500"

Q:

यदि m = - 4, n = - 2, तो m3 – 3m2 + 3m + 3n + 3n2 + n3 का मान है

1189 0

  • 1
    – 126
    Correct
    Wrong
  • 2
    124
    Correct
    Wrong
  • 3
    – 124
    Correct
    Wrong
  • 4
    126
    Correct
    Wrong
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Answer : 1. "– 126 "

Q:

यदि x = 222, y = 223 और z = 224 है, तो x3+y3+z3-3xyz का मान ज्ञात कीजिए।

1189 0

  • 1
    2007
    Correct
    Wrong
  • 2
    2005
    Correct
    Wrong
  • 3
    2006
    Correct
    Wrong
  • 4
    2004
    Correct
    Wrong
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Answer : 1. "2007 "

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