Mensuration Questions Practice Question and Answer

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Answer : 2. "18 सेमी"
Explanation :

Area of first triangle =1/2*12*15=90
and second triangle Area will be 180 according to question that we can say
180=1/2*h*20
h=18 cm ans

Q:

किसी पहिये की त्रिज्या 1.75 मीटर है। 11 किमी. चलने में पहिये द्वारा तय चक्कर ज्ञात करें? 

1123 0

  • 1
    800
    Correct
    Wrong
  • 2
    900
    Correct
    Wrong
  • 3
    1000
    Correct
    Wrong
  • 4
    1200
    Correct
    Wrong
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Answer : 3. "1000"
Explanation :

According to question (2πr)n=11000 meter
then n is number of circle n=11000/2πr
n=1000 Ans.


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Answer : 2. "36°"

Q:

एक आयत का विकर्ण 17 सेमी लंबा है और उसका परिमाप 46 सेमी है। आयत का क्षेत्रफल ज्ञात कीजिए।

1104 0

  • 1
    110
    Correct
    Wrong
  • 2
    100
    Correct
    Wrong
  • 3
    120
    Correct
    Wrong
  • 4
    115
    Correct
    Wrong
  • 5
    125
    Correct
    Wrong
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Answer : 3. "120 "

Q:

किसी सम-चतुर्भुज का परिमाप 100 सेमी. है । यदि उसका एक विकर्ण 14 सेमी हो, तब सम-चतुर्भुज का क्षेत्रफल ज्ञात करें ? 

1102 0

  • 1
    $$144 m^2 $$
    Correct
    Wrong
  • 2
    $$225 m^2 $$
    Correct
    Wrong
  • 3
    $$336 m^2 $$
    Correct
    Wrong
  • 4
    $$400 m^2 $$
    Correct
    Wrong
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Answer : 3. "$$336 m^2 $$"

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