CAT Practice Question and Answer

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Answer : 4. "All of these"
Explanation :

Answer: D) All of these Explanation:    K    |    J -- L    |    I -- D -- B Here I is female J, K, L & D , B are males Then from the above conditions, All of the given statements are true.

Q: If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to _____ ? 1310 0

  • 1
    300 m
    Correct
    Wrong
  • 2
    30 m
    Correct
    Wrong
  • 3
    3 m
    Correct
    Wrong
  • 4
    0.3 m
    Correct
    Wrong
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Answer : 1. "300 m"
Explanation :

Answer: A) 300 m Explanation: h =   = 3 × 108/106 = 300 m

Q: Quality of transmission depends upon 1524 0

  • 1
    Nature of signal only
    Correct
    Wrong
  • 2
    Nature of medium only
    Correct
    Wrong
  • 3
    Both (A) and (B)
    Correct
    Wrong
  • 4
    A) and (B) D)
    Correct
    Wrong
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Answer : 3. "Both (A) and (B)"
Explanation :

Answer: C) Both (A) and (B) Explanation: Quality of transmission is governed both by nature of signal and nature of communication channel/medium.

Q: Find the Odd one out of the given series 6, 15, 35, 77, 165, 221 11623 0

  • 1
    221
    Correct
    Wrong
  • 2
    165
    Correct
    Wrong
  • 3
    35
    Correct
    Wrong
  • 4
    77
    Correct
    Wrong
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Answer : 2. "165"
Explanation :

Answer: B) 165 Explanation: The terms of the series are products of two consecutive prime numbers i.e. (2 x 3), (3 x 5), (5 x 7), (7 x 11),..... So, 165 is wrong and must be replaced by (11 x 13) i.e. 143.

Q: _ tu _ rt _ s _ _ usrtu _ 3218 0

  • 1
    rsutrr
    Correct
    Wrong
  • 2
    rsurtr
    Correct
    Wrong
  • 3
    rsurts
    Correct
    Wrong
  • 4
    rtusru
    Correct
    Wrong
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Answer : 3. "rsurts"
Explanation :

Answer: C) rsurts Explanation: The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.

Q: egg: fish : : ________ : plant 5373 0

  • 1
    seed
    Correct
    Wrong
  • 2
    stem
    Correct
    Wrong
  • 3
    root
    Correct
    Wrong
  • 4
    leaf
    Correct
    Wrong
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Answer : 1. "seed"
Explanation :

Answer: A) seed Explanation: Fish is from eggs whereas plant is from seeds.

Q: Antonym of the given word abet 1647 0

  • 1
    Risk
    Correct
    Wrong
  • 2
    Pacify
    Correct
    Wrong
  • 3
    Aid
    Correct
    Wrong
  • 4
    Prevent
    Correct
    Wrong
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Answer : 4. "Prevent"
Explanation :

Answer: D) Prevent Explanation:

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