Aptitude Practice Question and Answer

Q:

यदि $$tan(A+B)=\sqrt { 3} \ $$ और $$ tan(A-B)= {1\over \sqrt { 3} \ }; 0^0<(A+B)<90^0;A>B, $$ तो A और B का मान हैं

376 0

  • 1
    45° and 15°
    Correct
    Wrong
  • 2
    15° and 45°
    Correct
    Wrong
  • 3
    30° and 30°
    Correct
    Wrong
  • 4
    60° and 30°
    Correct
    Wrong
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Answer : 1. "45° and 15° "

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Answer : 3. " $$ 1{1\over 3}\% $$"

Q:

m के किस मान के लिए समीकरणों की प्रणाली 17x+my+102=0 और 23x+299y+138=0 में अनंत संख्या में समाधान होंगे

1253 0

  • 1
    221
    Correct
    Wrong
  • 2
    223
    Correct
    Wrong
  • 3
    220
    Correct
    Wrong
  • 4
    219
    Correct
    Wrong
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Answer : 1. " 221 "

Q:

प्रथम पाँच प्राकृत संख्याओं के घनों का औसत ज्ञात कीजिए।

388 0

  • 1
    35
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    45
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 3. "45 "

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Answer : 2. "केवल (i) और (iii)"

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