Maths Practice Question and Answer

Q:

यदि निम्नलिखित चित्र में AC||BD, ∠CAF = 25o, ∠DBG = 65o और BF = BA तो ∠BFE के बराबर है-

3363 0

  • 1
    $$135^0$$
    Correct
    Wrong
  • 2
    $$140^0$$
    Correct
    Wrong
  • 3
    $$60^0$$
    Correct
    Wrong
  • 4
    $$85^0$$
    Correct
    Wrong
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Answer : 2. "$$140^0$$"

Q:

निर्देश: निम्नलिखित प्रश्नों में प्रश्न चिह्न (?) का क्या मान होना चाहिए?

25 % of 420 - ? % of 140=77

3359 0

  • 1
    25
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "20"

Q: किसी संख्या का 20%, 120 है, तो उस संख्या का 120% कितना होगा ? 3357 0

  • 1
    20
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    480
    Correct
    Wrong
  • 4
    720
    Correct
    Wrong
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Answer : 4. " 720"
Explanation :

undefined

Q:

A,B एवं C किसी कार्य को क्रमशः 6,12 एवं 24 दिनों में पूरा करते हैं। ये तीनों मिलकर इसी काम को कितने दिनों में पूरा करेंगे?

3356 0

  • 1
    $$ 3 {3\over7} $$days
    Correct
    Wrong
  • 2
    $$ 2 {3\over7} $$days
    Correct
    Wrong
  • 3
    $$ 4 {3\over7} $$days
    Correct
    Wrong
  • 4
    $$ 3 {3\over5} $$days
    Correct
    Wrong
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Answer : 1. "$$ 3 {3\over7} $$days "

Q:

दी गई आकृति में, X का मान ज्ञात कीजिए । 

3352 0

  • 1
    135°
    Correct
    Wrong
  • 2
    155°
    Correct
    Wrong
  • 3
    145°
    Correct
    Wrong
  • 4
    70°
    Correct
    Wrong
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Answer : 3. "145°"

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Answer : 3. "Rs.42500"

Q:

दिए गए समीकरण को हल कीजिए।

$$ {{cot \ 30°}\over {1+sin\ 45°}}+{{1+sin\ 45°}\over cot \ 30°}=?$$

3343 0

  • 1
    $$ {5\sqrt{3}}-{6\sqrt{6}}\over 6$$
    Correct
    Wrong
  • 2
    $$ {3-2\sqrt{3}}$$
    Correct
    Wrong
  • 3
    $$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$
    Correct
    Wrong
  • 4
    $$ {6\sqrt{6}}-{5\sqrt{3}}\over 6$$
    Correct
    Wrong
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Answer : 3. "$$ {14\sqrt{3}}-{5\sqrt{6}}\over 6$$"

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