Practice Question and Answer

Q: P x Q means P is the sister of Q ; P + Q means P is the father of Q ; P - Q means P is the mother of Q. Which of the following means S is the aunt of T ? 3214 0

  • 1
    T x M + S
    Correct
    Wrong
  • 2
    S + T x M
    Correct
    Wrong
  • 3
    S x M + T
    Correct
    Wrong
  • 4
    S x M + R - T
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "S x M + T"

Q: Which of the following definitions describes a physical hazard? 3213 0

  • 1
    The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration.
    Correct
    Wrong
  • 2
    These hazards can lead to injuries to the joints or muscles by way of heavy, frequent lifting, repetitive tasks.
    Correct
    Wrong
  • 3
    Can be present in dust, fumes, liquids, solids, mists, vapors, or gases of products used at a site or released during a construction job
    Correct
    Wrong
  • 4
    Microorganisms, such as bacteria, fungus, mold, or viruses that can cause illness.
    Correct
    Wrong
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Answer : 1. "The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration."
Explanation :

Answer: A) The most commonly thought of hazard in construction. This hazard includes radiation, extreme temperatures, noise, and vibration. Explanation: A physical hazard is defined as "A factor within the environment that can harm the body without necessarily touching it." Vibration and noise are examples of physical hazards.   Physical hazards include but aren't limited to electricity, radiation, pressure, noise, heights and vibration amongst many others.

Q: Simplify the following equation
 55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
3213 1

  • 1
    8010
    Correct
    Wrong
  • 2
    8020
    Correct
    Wrong
  • 3
    8030
    Correct
    Wrong
  • 4
    8040
    Correct
    Wrong
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Answer : 1. "8010"
Explanation :

Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.

Q: A carpet is to be laid in a room of 12m ×8m. measurement. Breath of the carpet is 3m. What should be the length of this carpet? 3213 0

  • 1
    34 mtr
    Correct
    Wrong
  • 2
    32 mtr
    Correct
    Wrong
  • 3
    36 mtr
    Correct
    Wrong
  • 4
    40 mtr
    Correct
    Wrong
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Answer : 2. "32 mtr"
Explanation :

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Q: If Average Total Cost is declining then 3213 0

  • 1
    The Marginal Cost is Less than Average Cost
    Correct
    Wrong
  • 2
    The Total Cost must also be Declining
    Correct
    Wrong
  • 3
    The Marginal Cost is Greater than Average Cost
    Correct
    Wrong
  • 4
    The Average Fixed Cost curve must lie above the average variable cost curve
    Correct
    Wrong
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Answer : 1. "The Marginal Cost is Less than Average Cost"
Explanation :

Answer: A) The Marginal Cost is Less than Average Cost Explanation:

Q: How many number of weights do you need to weight 31 kg of Rice if you have one kg of weight stone ? 3212 0

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

Answer: B) 5 Explanation: There are total 5 ways.we have only one kg of weight so,2kg = 1kg + 1kg4kg = 1 + 2 + 18kg = 1 + 2 + 4 + 116kg = 1 + 2 + 4 + 8 + 131kg = 1 + 2 + 4 + 8 + 16So 5 weights are needed.

Q:

9 : 81 : : 12 : ?

3212 0

  • 1
    134
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    124
    Correct
    Wrong
  • 4
    104
    Correct
    Wrong
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Answer : 2. "144"

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Answer : 2. "48 "

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