CAT Practice Question and Answer

Q: What time will it be in 45 minutes? Now, if the time is 4:48 pm. 1787 0

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Answer :
Explanation :

As now, the time 4 : 48 pm after 45 min it will be 4:48 + 45 min = (4 hrs : 48 + 12 min) pm + 33 min = 5 hrs : 33 min pm. Hence, it is 5:33 pm.

Q: The average salinity of seawater is 1787 0

  • 1
    35%
    Correct
    Wrong
  • 2
    3.5%
    Correct
    Wrong
  • 3
    3%
    Correct
    Wrong
  • 4
    2.5%
    Correct
    Wrong
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Answer : 2. "3.5%"
Explanation :

Answer: B) 3.5% Explanation: Seawater or salt water is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of approximately 3.5% or 35 parts per thousand. This means that for every 1 litre (1000 mL) of seawater there are 35 grams of salts dissolved in it.   Hence, The average salinity of seawater is 3.5%.

Q: For which Novel Prominent Konkani writer Mahabaleshwar Sail will be awarded the Saraswati Samman for the year 2016 ? 1787 0

  • 1
    Hawthan
    Correct
    Wrong
  • 2
    Mandra
    Correct
    Wrong
  • 3
    Chitt-Chete
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 1. "Hawthan"
Explanation :

Answer: A) Hawthan Explanation:

Q: The basic unit of the nervous system is the 1786 0

  • 1
    Lymphs
    Correct
    Wrong
  • 2
    Nephrons
    Correct
    Wrong
  • 3
    Nerves
    Correct
    Wrong
  • 4
    Neurons
    Correct
    Wrong
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Answer : 4. "Neurons"
Explanation :

Answer: D) Neurons Explanation: The basic unit of the nervous system is the Neurons.   The neuron is a single nerve cell, and you have billions of them. There are three basic types of neurons:: 1. Association, 2. Afferent  and 3. Efferent. The association neurons comprise the central nervous system (CNS) that is the brain and spinal cord. The afferent neurons are also known as the sensory neurons, they bring the stimuli from the sensors (e.g., skin, eyes, ears) to the CNS. The efferent neurons are also known as motor neurons, they bring the responses from the brain to the muscles and the glands.

Q: Who Built The Suez Canal? 1786 0

  • 1
    Theodore Roosevelt
    Correct
    Wrong
  • 2
    Ferdinand de Lesseps
    Correct
    Wrong
  • 3
    Robert Mills
    Correct
    Wrong
  • 4
    James Hoban
    Correct
    Wrong
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Answer : 2. "Ferdinand de Lesseps"
Explanation :

Answer: B) Ferdinand de Lesseps Explanation: The Suez Canal in Egypt, is a 101 mile long canal that connects the Mediterranean Sea with the Gulf of Suez, a northern branch of the Red Sea. It was built in 1869 by Ferdinand de Lesseps.

Q: How many medals has been bagged by India in 5th Asian Indoor and Martial Arts Games ? 1786 0

  • 1
    19
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 4. "40"
Explanation :

Answer: D) 40 Explanation: With 9 gold, 12 silver and 19 bronze, India won 40 medals in 5th Asian Indoor and Martial Arts Games and finished the Games at 11th.

Q: Find the principal if the interest compounded at the rate of 10% per annum for two years is Rs. 420 ? 1785 0

  • 1
    Rs. 2000
    Correct
    Wrong
  • 2
    Rs. 2100
    Correct
    Wrong
  • 3
    Rs. 1900
    Correct
    Wrong
  • 4
    Rs. 2150
    Correct
    Wrong
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Answer : 1. "Rs. 2000"
Explanation :

Answer: A) Rs. 2000 Explanation: Given, Compound rate, R = 10% per annumTime = 2 yearsC.I = Rs. 420Let P be the required principal.A = (P+C.I)Amount, A = P1 + r100n (P+C.I) = P1 + 101002 (P+420) = P[11/10][11/10] P-1.21P = -420 0.21P = 420 Hence, P = 420/0.21 = Rs. 2000

Q: Guess the word? 1785 0

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Answer :
Explanation :

SHORT is the required five letter word, which becomes SHORTER when two letters 'ER' are added to it.

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