Aptitude Practice Question and Answer

Q:

तीन नंबर 3: 5: 10 के अनुपात में हैं और उनका LCM 630 है। उनके HCF का पता लगाएं।

1319 0

  • 1
    21
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    63
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
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Answer : 1. "21"

Q:

समीकरण में के स्थान पर क्या गणितीय संक्रिया आनी चाहिए?
2 ? 6 – 12 ÷ 4 +2 =11.

1319 0

  • 1
    +
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    ×
    Correct
    Wrong
  • 4
    ÷
    Correct
    Wrong
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Answer : 3. "×"
Explanation :

Put option (C) you can find your answer.

Q:

$$ {^3\sqrt{\sqrt{.000064}}}$$ का मान होगा।

1318 0

  • 1
    0.002
    Correct
    Wrong
  • 2
    0.0002
    Correct
    Wrong
  • 3
    0.2
    Correct
    Wrong
  • 4
    0.02
    Correct
    Wrong
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Answer : 3. "0.2"

Q:

एक समकोण त्रिभुज का एक न्यून कोण, दूसरे न्यून कोण का दुगुना है। यदि कर्ण की लम्बाई 10 सेमी है, तो त्रिभुज का क्षेत्रफल क्या है?

1318 0

  • 1
    $${25\over 2}\ cm^2$$
    Correct
    Wrong
  • 2
    $$25\ cm^2$$
    Correct
    Wrong
  • 3
    $$25 \sqrt { 3}\ cm^2$$
    Correct
    Wrong
  • 4
    $${75\over 2} \ cm^2$$
    Correct
    Wrong
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Answer : 1. "$${25\over 2}\ cm^2$$"

Q:

यदि $$ {x=a^{2\over3}-a^{-2\over3}}$$  है तो $$ {x^{3}+3x}$$ का मान है।

1317 0

  • 1
    $$ {a^2-{1\over{a^{2}}}}$$
    Correct
    Wrong
  • 2
    $$ {a^2+{1\over{a^{2}}}}$$
    Correct
    Wrong
  • 3
    $$ {a+{1\over a}}$$
    Correct
    Wrong
  • 4
    $$ {a-{1\over a}}$$
    Correct
    Wrong
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Answer : 1. "$$ {a^2-{1\over{a^{2}}}}$$"

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