Aptitude Practice Question and Answer

Q:

7 से.मी. व्यास वाले एक ठोस गोले को दो बराबर भागों में काटा जाता है। कुल पृष्ठीय क्षेत्रफल में कितनी वृद्धि (से.मी.2 में) होगी?

881 1

  • 1
    $$88 cm.^2$$
    Correct
    Wrong
  • 2
    $$77 cm.^2$$
    Correct
    Wrong
  • 3
    $$56 cm.^2$$
    Correct
    Wrong
  • 4
    $$66 cm.^2$$
    Correct
    Wrong
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Answer : 2. "$$77 cm.^2$$ "

Q:

AD, BE तथा CF, ∆ABC की माध्यिकाएं हैं । तब सही कथन ज्ञात करें? 

881 0

  • 1
    AD + BE + CF = AB + BC + CA
    Correct
    Wrong
  • 2
    AD + BE + CF = √2 ( AB + BC + CA )
    Correct
    Wrong
  • 3
    ( AD + BE + CF ) < AB + BC + CA
    Correct
    Wrong
  • 4
    AD + BE + CF > AB + BC + CA
    Correct
    Wrong
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Answer : 3. "( AD + BE + CF ) < AB + BC + CA "

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Answer : 3. "$$\sqrt{ab}\ $$"

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Answer : 3. "Rs. 18000"

Q:

3 से आरंभ होने वाली और 5 से समाप्त होने वाली 4 अंकों की महत्तम और लघुत्तम संख्याओं के बीच का अंतर है– 

880 0

  • 1
    909
    Correct
    Wrong
  • 2
    990
    Correct
    Wrong
  • 3
    900
    Correct
    Wrong
  • 4
    999
    Correct
    Wrong
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Answer : 2. "990"

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