CAT Practice Question and Answer

Q: Find the odd one out of the following number series? 56, 64, 48, 90, 16, 144 2116 0

  • 1
    48
    Correct
    Wrong
  • 2
    64
    Correct
    Wrong
  • 3
    90
    Correct
    Wrong
  • 4
    16
    Correct
    Wrong
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Answer : 3. "90"
Explanation :

Answer: C) 90 Explanation: The given number series follows a pattern that, 56 56 + 8 = 64 64 - 16 = 48 48 + 32 = 80 (Not equal to 90) 80 - 64 = 16 16 + 128 = 144    Hence, the odd number in the given number series is 90.

Q: H.C.F of 4 x 27 x 3125, 8 x 9 x 25 x 7 and 16 x 81 x 5 x 11 x 49 is : 2116 0

  • 1
    360
    Correct
    Wrong
  • 2
    180
    Correct
    Wrong
  • 3
    90
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
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Answer : 2. "180"
Explanation :

Answer: B) 180 Explanation: 4 x 27 x 3125 = 22 × 33 × 55 ;   8 x 9 x 25 x 7 = 23 × 32 × 52 × 7   16 x 81 x 5 x 11 x 49 = 24 × 34 × 5 × 11 × 72   H.C.F = 22 × 32 × 5 = 180.

Q: Which country shares the longest border with China? 2112 0

  • 1
    India
    Correct
    Wrong
  • 2
    Russia
    Correct
    Wrong
  • 3
    Mongolia
    Correct
    Wrong
  • 4
    Kazakhstan
    Correct
    Wrong
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Answer : 3. "Mongolia"
Explanation :

Answer: C) Mongolia Explanation: China shares land borders with 14 different countries, the longest being with Mongolia followed by Russia and then India.

Q: Choose apropriate words which gives a complete meaning to the sentence from the given options. we were thinking ______ it _______ something like a requiem for our age. 2110 0

  • 1
    for, because
    Correct
    Wrong
  • 2
    for, as
    Correct
    Wrong
  • 3
    of, as
    Correct
    Wrong
  • 4
    of, since
    Correct
    Wrong
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Answer : 3. "of, as"
Explanation :

Answer: C) of, as Explanation:

Q: How many member countries did the UNO have on its formation in 1945 ? 2110 0

  • 1
    45
    Correct
    Wrong
  • 2
    51
    Correct
    Wrong
  • 3
    48
    Correct
    Wrong
  • 4
    54
    Correct
    Wrong
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Answer : 2. "51"
Explanation :

Answer: B) 51 Explanation:

Q: In which year, the first bank of India "Bank of Hindustan" was established ? 2110 0

  • 1
    1677
    Correct
    Wrong
  • 2
    1770
    Correct
    Wrong
  • 3
    1796
    Correct
    Wrong
  • 4
    1831
    Correct
    Wrong
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Answer : 2. "1770"
Explanation :

Answer: B) 1770 Explanation: Among the first banks were the Bank of Hindustan, which was established in 1770 and liquidated in 1829-32.

Q: The term aerotolerant anaerobe refers to an organism that 2110 0

  • 1
    uses oxygen or grows without oxygen.
    Correct
    Wrong
  • 2
    requires more oxygen than is present in air.
    Correct
    Wrong
  • 3
    does not use oxygen but tolerates it.
    Correct
    Wrong
  • 4
    requires less oxygen than is present in air.
    Correct
    Wrong
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Answer : 3. "does not use oxygen but tolerates it."
Explanation :

Answer: C) does not use oxygen but tolerates it. Explanation:

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