Maths Practice Question and Answer

Q:

यदि 1+ 23 + .....+103 = 3025 तो 4 + 32 + 108 + ..... 4000 के बराबर है-

2396 0

  • 1
    12300
    Correct
    Wrong
  • 2
    12500
    Correct
    Wrong
  • 3
    12100
    Correct
    Wrong
  • 4
    11800
    Correct
    Wrong
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Answer : 3. "12100"

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Answer : 3. " 15%"

Q:

नीचे चित्र में वृत की जीवा AB और केन्द्र O है। ∠BAT=50° के लिए A पर स्पर्शरेखा AT बनाई जाती है तो∠ADB=?

2389 0

  • 1
    120°
    Correct
    Wrong
  • 2
    130°
    Correct
    Wrong
  • 3
    140°
    Correct
    Wrong
  • 4
    150°
    Correct
    Wrong
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Answer : 2. "130°"

Q:

₹ 50000 पर 6 महीनों में 12 % प्रति वर्ष की दर पर तिमाही संयोजित होने वाला चक्रवृद्धि ब्याज ज्ञात कीजिये । 

2387 0

  • 1
    Rs.3045 / ₹ 3045
    Correct
    Wrong
  • 2
    Rs.2875 / ₹ 2875
    Correct
    Wrong
  • 3
    Rs.3125 / ₹3125
    Correct
    Wrong
  • 4
    Rs.2965 / ₹ 2965
    Correct
    Wrong
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Answer : 1. "Rs.3045 / ₹ 3045 "

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Answer : 3. "10.5 % "

Q:

अनुपात 75 : 125 का सरलतम रूप क्या है ? 

2384 0

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

Q:

पुस्तक पर रॉयल्टी मुद्रण लागत से कम है
:

2378 0

  • 1
    5 %
    Correct
    Wrong
  • 2
    10 %
    Correct
    Wrong
  • 3
    20 %
    Correct
    Wrong
  • 4
    25 %
    Correct
    Wrong
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Answer : 4. "25 %"
Explanation :

 Printing Cost of book = 20% of C.P.
Royalty on book = 15% of C.P
Difference = (20% of C.P) – (15% of C.P) = 5% of C.P.
⸫ Percentage difference =
=  = 25% = 25%
Thus, Royalty on the book is 25% less than the printing Cost. 

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