CAT Practice Question and Answer

Q: What value will come in place of question mark (?) in the number - series given below  ?  4, 30, ?, 1440, 7195, 71940 1578 0

  • 1
    145
    Correct
    Wrong
  • 2
    545
    Correct
    Wrong
  • 3
    650
    Correct
    Wrong
  • 4
    999
    Correct
    Wrong
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Answer : 1. "145"
Explanation :

Answer: A) 145 Explanation: 4       30       ?     1440       7195      71940   Here the given series follows a pattern of   4   4 x 10 - 10 = 30   30 x 5 - 5  = 145   145 x 10 - 10 = 1440   1440 x 5 - 5 = 7195   7195 x 10 - 10 = 71940   Hence, the missing number is 145

Q: "International Day of Democracy" was observed across the world on _____ ? 1578 0

  • 1
    12 September
    Correct
    Wrong
  • 2
    15 September
    Correct
    Wrong
  • 3
    18 September
    Correct
    Wrong
  • 4
    14 September
    Correct
    Wrong
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Answer : 2. "15 September"
Explanation :

Answer: B) 15 September Explanation:

Q: What position did Babe Ruth play 1578 0

  • 1
    Only 1st base
    Correct
    Wrong
  • 2
    Both pitcher and out fielder
    Correct
    Wrong
  • 3
    Only out fielder
    Correct
    Wrong
  • 4
    Only pitcher
    Correct
    Wrong
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Answer : 2. "Both pitcher and out fielder"
Explanation :

Answer: B) Both pitcher and out fielder Explanation:

Q: which of the following are chemical changes? 1577 0

  • 1
    Cooking of Food
    Correct
    Wrong
  • 2
    Digestion of Food
    Correct
    Wrong
  • 3
    Freezing of water
    Correct
    Wrong
  • 4
    Water is heated up
    Correct
    Wrong
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Answer : 1. "Cooking of Food"
Explanation :

Answer: A) A & B Explanation: A) Cooking of Food  ------ Chemical Change B) Digestion of Food ----- Chemical Change C) Freezing of water ----- Physical Change D) Water is heated up ---- Physical Change because here the chemical composition of the substance changes in A & B only.   Since we know that, If the chemical composition is changing then it is a chemical change and if the chemical composition is remaining the same, then it is a physical change.

Q: If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in sq.cm) is ? 1577 0

  • 1
    100 π
    Correct
    Wrong
  • 2
    101/π
    Correct
    Wrong
  • 3
    99 π/12
    Correct
    Wrong
  • 4
    54/13π
    Correct
    Wrong
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Answer : 1. "100 π"
Explanation :

Answer: A) 100 π Explanation: 4/3 π x 10 x 10 x 10 = 8 x 4/3 π x r x r x rr = 54π x 5 x 5 = 100π

Q: Sweety is 54 years old and her mother is 80. How many years ago was Sweety's mother three times her age? 1577 0

  • 1
    20
    Correct
    Wrong
  • 2
    41
    Correct
    Wrong
  • 3
    26
    Correct
    Wrong
  • 4
    33
    Correct
    Wrong
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Answer : 2. "41"
Explanation :

Answer: B) 41 Explanation: Given P = 54 and M = 80 According to the question, Let ‘A’ years ago, M = 3P => M - A/P - A = 3 => 80 - A = 3(54 - A) => 80 - A = 162 - 3A => 2A = 82 => A = 41 Therefore, A = 41 years ago Sweety’s mother was 3 times of Sweety’s age. Hence, at the age S = 13 and M = 39.

Q: With which Bank Google has tied up for its mobile payments app Tez? 1576 0

  • 1
    SBI Bank
    Correct
    Wrong
  • 2
    Axis Bank
    Correct
    Wrong
  • 3
    HDFC Bank
    Correct
    Wrong
  • 4
    PNB Bank
    Correct
    Wrong
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Answer : 1. "SBI Bank"
Explanation :

Answer: A) SBI Bank Explanation: Internet giant Google has tied up with State Bank of India (SBI) for its mobile payments app Tez. Through this partnership, Google Tez will allow users to create an SBI UPI Id - @oksbi and get access.

Q: Vision can be affected by drugs and alcohol making, especially difficult to distinguish 1576 0

  • 1
    Light
    Correct
    Wrong
  • 2
    Colors
    Correct
    Wrong
  • 3
    Distance
    Correct
    Wrong
  • 4
    Shapes
    Correct
    Wrong
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Answer : 2. "Colors"
Explanation :

Answer: B) Colors Explanation: Drinking alcohol can cause many damages to your body. Your vision can be affected as you will face blurred and double vision and even you can't identify colors.

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