CAT Practice Question and Answer

Q: World Soil Day is celebrated on ? 2044 0

  • 1
    July 26
    Correct
    Wrong
  • 2
    June 30
    Correct
    Wrong
  • 3
    August 9
    Correct
    Wrong
  • 4
    December 5
    Correct
    Wrong
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Answer : 4. "December 5"
Explanation :

Answer: D) December 5 Explanation:

Q: Myeloid stem cells give rise to all leukocytes. 2043 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE
    Correct
    Wrong
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Answer : 2. "FALSE"
Explanation :

Answer: B) FALSE Explanation: Hemopoiesis begins in the red bone marrow, with hemopoietic stem cells that differentiate into myeloid and lymphoid lineages.   Myeloid stem cells give rise to all the other formed elements, including the erythrocytes; megakaryocytes that produce platelets; and a myeloblast lineage that gives rise to monocytes and three forms of granular leukocytes: neutrophils, eosinophils, and basophils.

Q: What two countries have nearly 50% of global coal reserves? 2043 0

  • 1
    Iran & USA
    Correct
    Wrong
  • 2
    USA & China
    Correct
    Wrong
  • 3
    Russia & USA
    Correct
    Wrong
  • 4
    Brazil & Russia
    Correct
    Wrong
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Answer : 3. "Russia & USA"
Explanation :

Answer: C) Russia & USA Explanation: United States and Russia have together almost 400 billion tones. Which represents nearly 50% of world's reserves of coal.

Q: DNA is made of repeating units called 2043 0

  • 1
    Nucleotides
    Correct
    Wrong
  • 2
    Ribozomes
    Correct
    Wrong
  • 3
    Peptides
    Correct
    Wrong
  • 4
    Aminoacids
    Correct
    Wrong
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Answer : 1. "Nucleotides"
Explanation :

Answer: A) Nucleotides Explanation: DNA is a very long chain polymer made up of thousands of repeating units called nucleotides.   Nucleotide Unit is composed of a phosphate group, a pentose sugar, and a nitrogenous base.   The sides of the DNA ladder are made up of alternating deoxyribose sugar -- phosphate group units.

Q: Find the C.I. on Rs. 15,225 for 9 months at 16% per annum compounded quarterly ? 2043 0

  • 1
    Rs. 1911
    Correct
    Wrong
  • 2
    Rs. 1909
    Correct
    Wrong
  • 3
    Rs. 1901
    Correct
    Wrong
  • 4
    Rs. 1907
    Correct
    Wrong
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Answer : 3. "Rs. 1901"
Explanation :

Answer: C) Rs. 1901 Explanation: P = Rs. 15225, n = 9 months = 3 quarters, R = 16% p.a. per quarter.   Amount = 15225x1+41003   = (15225 x 26/25 x 26/25 x 26/25) = Rs. 17126.05   => C.I. = 17126 - 15625 = Rs. 1901.05.

Q: If the digits in the number 25673948 are arranged in ascending order from left to right, what will be the sum of the digits which are fourth from the right and third from the left in the new arrangement? 2042 0

  • 1
    10
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "10"
Explanation :

Answer: A) 10 Explanation: Given Number :      2 5 6 7 3 9 4 8   Ascending order :  2 3 4 5 6 7 8 9   Specified letters are 6 and 4 respectively.   Hence, required sum = (4 + 6 = 10)

Q: In which year was "Jana Gana Mana" adopted as the National Anthem  ? 2042 0

  • 1
    1947
    Correct
    Wrong
  • 2
    1949
    Correct
    Wrong
  • 3
    1951
    Correct
    Wrong
  • 4
    1950
    Correct
    Wrong
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Answer : 4. "1950"
Explanation :

Answer: D) 1950 Explanation: 1950

Q: Sensitive data is always classified. 2042 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE
    Correct
    Wrong
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Answer : 2. "FALSE"
Explanation :

Answer: B) FALSE Explanation: FALSE. Sensitive data is NOT always classified.   Sensitive information is data that must be protected from unauthorized access to safeguard the privacy or security of an individual or organization. There are three main types of sensitive information: 1. Personal information 2. Business information 3. Classified information Data is "Classified" based on the damage that might result from unauthorized disclosure. Some data is Sensitive, but will not necessarily do harm to the country if released publicly - such as PII- which could do harm to individuals if released but not necessarily the country.

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