Aptitude Practice Question and Answer

Q:

यदि 4A=6B =5C;  तो  A:B:C है—

1991 0

  • 1
    20 : 15 : 24
    Correct
    Wrong
  • 2
    15 :10 :12
    Correct
    Wrong
  • 3
    15 : 20 :24
    Correct
    Wrong
  • 4
    24 : 20 :15
    Correct
    Wrong
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Answer : 2. "15 :10 :12"

Q:

एक संख्या का 90% और समान संख्या का 83% के बीच का अंतर 175 है. उस संख्या का 99% क्या है?

1989 0

  • 1
    2420
    Correct
    Wrong
  • 2
    2500
    Correct
    Wrong
  • 3
    2475
    Correct
    Wrong
  • 4
    1750
    Correct
    Wrong
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Answer : 3. "2475"

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Answer : 1. "15 लीटर"

Q:

पानी से भरी बाल्टी का भार 36 किलो है यदि आधी भरी बाल्टी का भार 21 किलो हो तो खाली बाल्टी का भार कितना होगा?

1989 0

  • 1
    10 किलो
    Correct
    Wrong
  • 2
    8 किलो
    Correct
    Wrong
  • 3
    6 किलो
    Correct
    Wrong
  • 4
    12 किलो
    Correct
    Wrong
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Answer : 3. "6 किलो"

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Answer : 2. "Rs. 157.50"
Explanation :

Clearly, S.P. of the book = 105% of C.P.
Let the selling price of this edition (of 12500 books) be Rs. x.
Then, 15 : 105 = 281250 : x ⇒ x = Rs.  = Rs. 1968750.
⸫ S.P of one book = Rs.  = Rs. 157.50

Q:

मूल से गुजरने वाली रेखा 3x - 2y = 6 रेखा को बिंदु M पर लंबवत काटती है । M को ज्ञात करें ।

1987 0

  • 1
    $$\left({-18\over13},{-12\over13} \right)$$
    Correct
    Wrong
  • 2
    $$\left({-18\over13},{12\over13} \right)$$
    Correct
    Wrong
  • 3
    $$\left({18\over13},{12\over13} \right)$$
    Correct
    Wrong
  • 4
    $$\left({18\over13},{-12\over13} \right)$$
    Correct
    Wrong
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Answer : 4. "$$\left({18\over13},{-12\over13} \right)$$"

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