Aptitude Practice Question and Answer

Q:

सरल करें $$ {9।3-5।-5।-5।4।÷10\over-3(5)-2×4÷2}$$

1130 0

  • 1
    $$-{16\over 19}$$
    Correct
    Wrong
  • 2
    $${4\over 7}$$
    Correct
    Wrong
  • 3
    $$9\over 10$$
    Correct
    Wrong
  • 4
    $$-{8\over 17}$$
    Correct
    Wrong
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Answer : 1. "$$-{16\over 19}$$"

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Answer : 2. "₹ 5"

Q:

यदि tan A=n tan B  और Sin A= m Sin B, है तो Cos2A का मान होगा।

1129 0

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

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Answer : 2. "₹500"
Explanation :

Q:

यदि x2 + ax + b और x2 + cx + d का सार्व गुणनखण्ड( x + k )  है, तो k किसके बराबर है?

1129 0

  • 1
    $$ {(d-b)\over {(c-a)}}$$
    Correct
    Wrong
  • 2
    $$ {(d-b)\over {(a-c)}}$$
    Correct
    Wrong
  • 3
    $$ {(d+b)\over {(c+a)}}$$
    Correct
    Wrong
  • 4
    $$ {(d-b)\over {(c+a)}}$$
    Correct
    Wrong
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Answer : 1. "$$ {(d-b)\over {(c-a)}}$$"

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Answer : 1. "2340 किग्रा"
Explanation :

प्रश्न 2 – अंतरराष्ट्रीय क्रिकेट में 5,000 रन पूरे करने वाले अफगानिस्तान के पहले खिलाड़ी बनें?

उत्तर : मोहम्मद नबी

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