Aptitude Practice Question and Answer

Q:

एक त्रिभुज की भुजाएँ 2 : 3 : 4 के अनुपात में हैं। त्रिभुज का परिमाप 18 सेमी है। त्रिभुज का क्षेत्रफल (सेमी2 में) है

1421 0

  • 1
    9
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    $$ \sqrt {42}$$
    Correct
    Wrong
  • 4
    $$ 3\sqrt {15} sq.cm $$
    Correct
    Wrong
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Answer : 4. " $$ 3\sqrt {15} sq.cm $$"

Q:

एक वर्ग व एक समबाहु त्रिभुज एक ही परिमाप के है। यदि वर्ग का विकर्ण $$ {12\sqrt{2}}$$ सेमी लम्बा हो तो त्रिभुज का क्षेत्रफल है।

1421 0

  • 1
    $$ {32\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {64\sqrt{3}}$$
    Correct
    Wrong
  • 3
    $$ {64\sqrt{2}}$$
    Correct
    Wrong
  • 4
    $$ {48\sqrt{3}}$$
    Correct
    Wrong
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Answer : 2. "$$ {64\sqrt{3}}$$"

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Answer : 2. "12800"

Q:

यदि $$ \sqrt{2}=1.414 $$,  है तो $$ { \sqrt{2}-1\over\sqrt{2}+1} $$   का मान किसके निकटतम है ?

1421 0

  • 1
    0.414
    Correct
    Wrong
  • 2
    0.586
    Correct
    Wrong
  • 3
    0.172
    Correct
    Wrong
  • 4
    1.414
    Correct
    Wrong
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Answer : 3. "0.172"

Q:

25.6% of 250 +√ ? = 119

1420 0

  • 1
    4225
    Correct
    Wrong
  • 2
    3025
    Correct
    Wrong
  • 3
    2025
    Correct
    Wrong
  • 4
    5625
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "3025"

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Answer : 3. "$${b\over a}{x}$$"

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