CAT Practice Question and Answer

Q: An employee may claim Rs. 7.00 for each km when he travels by taxi and Rs. 6.00 for each km if he drives his own car. If in one week he claimed Rs. 595 for traveling 90 km. How many kms did he travel by taxi ? 2336 0

  • 1
    55 kms
    Correct
    Wrong
  • 2
    35 kms
    Correct
    Wrong
  • 3
    25 kms
    Correct
    Wrong
  • 4
    65 kms
    Correct
    Wrong
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Answer : 1. "55 kms"
Explanation :

Answer: A) 55 kms Explanation: Let x and y be the respective km's travelled by man via taxi and by his own car.Given x + y = 90 => x = 90 - yBut according to the question,7x + 6y = 5957(90-y) + 6y = 595=> 630 - 7y + 6y = 595=> y = 630 - 595 = 35=> x = 90 - 35 = 55Therefore, the distance travelled by taxi is 55 kms.

Q: The ratio of present ages of Hema and Chinnu is 13:17. Four years ago the ratio of their ages was 11:15. What will be the ratio of their ages six years hence ? 1399 0

  • 1
    3 : 7
    Correct
    Wrong
  • 2
    7 : 9
    Correct
    Wrong
  • 3
    4 : 5
    Correct
    Wrong
  • 4
    1 : 3
    Correct
    Wrong
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Answer : 3. "4 : 5"
Explanation :

Answer: C) 4 : 5 Explanation: Let their present ages be 13x and 17x.Then, 13x-4/17x-4 = 11/15. Solving this, we get x = 2.Required ratio = 13x2 + 6/17x2 + 6 = 32/40 = 4/5.

Q: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ? 894 0

  • 1
    14
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 2. "7"
Explanation :

Answer: B) 7 Explanation: NASA announced a Seven new system of Exoplanets, which are Earth-size, and could potentially hold life.These exoplanets are located outside of our solar system and orbit a star. NASA has named the system of planets after the ‘Transiting Planets and Planetesimals Small Telescope,’ which is located in Chile. This telescope first discovered three of the planets in this system in May 2016. Unlike Earth, which rotates on its axis, the planets are “tidally locked to the star.” This means that one side of the planet has only day, and one side has only night. It also means the weather conditions are unlike what we experience on Earth.

Q: The Central Excise Day (CED) is celebrated on which date in India ? 1166 0

  • 1
    February 23
    Correct
    Wrong
  • 2
    February 22
    Correct
    Wrong
  • 3
    D) is celebrated on which date in India ? A) February 23 B) February 22 C)
    Correct
    Wrong
  • 4
    is celebrated on which date in India ? A) February 23 B) February 22 C) February 21 D) February 27
    Correct
    Wrong
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Answer : 1. "February 23"
Explanation :

Answer: A) February 23 Explanation: The Central Excise Day (CED) is celebrated every year on February 23 in India to commemorate the enactment of the Central Excise and Salt Act, 1944. The Central Excise officers all over the country celebrate this day by organizing seminars, workshops, trade interactions and cultural events etc.

Q: Statement: There has been a significant drop in the water level of all the lakes supplying water to the city.Courses of action:I. The water supply authority should impose a partial cut in supply to tackle the situation.II. The government should appeal to all the residents though mass media for minimal use of water. 2541 0

  • 1
    Only I follows
    Correct
    Wrong
  • 2
    Only II follows
    Correct
    Wrong
  • 3
    Both I & II follows
    Correct
    Wrong
  • 4
    Neither I nor II follows
    Correct
    Wrong
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Answer : 3. "Both I & II follows"
Explanation :

Answer: C) Both I & II follows Explanation: The situation can be tackled by periodic cuts in supply, and urging people to conserve water. So both the courses follow.

Q: How much water can be used by a camel in drinking in a single time ? 1851 0

  • 1
    Up to 60 ltr.
    Correct
    Wrong
  • 2
    Up to 100 ltr.
    Correct
    Wrong
  • 3
    Up to 80 ltr.
    Correct
    Wrong
  • 4
    Up to 120 ltr.
    Correct
    Wrong
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Answer : 2. "Up to 100 ltr."
Explanation :

Answer: B) Up to 100 ltr. Explanation:

Q: If 'x' means '-', '÷' means '+', '-' means '÷' and '+' means 'x', then 24 - 4 ÷ 6 x 3 + 4 = ? 5796 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 1. "0"
Explanation :

Answer: A) 0 Explanation: From the given information in the question24 ÷ 4 + 6 - 3 x 4 6 + 6 - 12 = 0

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Answer :
Explanation :

Day               Play Monday        No playTuesday           PWednesday       SThursday          RFriday              QSaturday          T Answers : From the above table : 1) On Friday play Q was organised. 2) On Monday Noplay  was organised. 3)  On Thursday Play R was organised.

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