Practice Question and Answer

Q: Which of the following is NOT true about energy balance? 2563 0

  • 1
    Inactive people use more energy so they should consume fewer calories.
    Correct
    Wrong
  • 2
    Energy balance is the balance between the amount of calories consumed and the amount used for energy.
    Correct
    Wrong
  • 3
    Energy balance is influenced by the amount of exercise one gets and their dietary habits.
    Correct
    Wrong
  • 4
    Stored body fat will increase if calorie intake is greater than energy used.
    Correct
    Wrong
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Answer : 1. "Inactive people use more energy so they should consume fewer calories."
Explanation :

Answer: A) Inactive people use more energy so they should consume fewer calories. Explanation: The given statement option A) is False regarding energy balance.It should be "Inactive people use less energy so they should consume fewer calories."

Q:

The pitch of the voice of the women is generally

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  • 1
    same as that of men
    Correct
    Wrong
  • 2
    higher than that of men
    Correct
    Wrong
  • 3
    much lower than that of men
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "higher than that of men "

Q: A shop keeper sells an article at a loss of 8%, but when he increases the selling price of the article by Rs. 164 he earns a profit of 2.25% on the cost price. If he sells the same article at Rs. 1760, what is his profit percentage? 2561 0

  • 1
    2.5%
    Correct
    Wrong
  • 2
    5%
    Correct
    Wrong
  • 3
    10%
    Correct
    Wrong
  • 4
    7.5%
    Correct
    Wrong
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Answer : 3. "10%"
Explanation :

Answer: C) 10% Explanation: According to the given data, Let Cost price of the article be 'cp' Then, 102.25 cp - 92 cp = 164 x 100 10.25 cp = 16400 cp = 1600 Now, if he sells at Rs. 1760 Profit = 1760 - 1600 = 160   Profit% = 160/1600 x 100 = 10%.

Q:

Vinit and Gopal can do a work together in 4 days. Shyam and Mohan can do the same work in 12 days. So, in how many days can all four complete that work together?

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  • 1
    4 days
    Correct
    Wrong
  • 2
    3 days
    Correct
    Wrong
  • 3
    8 days
    Correct
    Wrong
  • 4
    12 days
    Correct
    Wrong
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Answer : 2. "3 days"

Q: When a computer prints a report this output is called 2561 0

  • 1
    Soft copy
    Correct
    Wrong
  • 2
    Hard copy
    Correct
    Wrong
  • 3
    Printing
    Correct
    Wrong
  • 4
    Program
    Correct
    Wrong
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Answer : 2. "Hard copy"
Explanation :

Answer: B) Hard copy Explanation: Hard copy is the output which is printed by the computer.

Q:

The central control of respiratory activity in human body is exercised by 

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  • 1
    medulla oblongata
    Correct
    Wrong
  • 2
    hypothalamus
    Correct
    Wrong
  • 3
    cerebrum
    Correct
    Wrong
  • 4
    Cerebellum
    Correct
    Wrong
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Answer : 1. "medulla oblongata "

Q: Cellular respiration is best associated with the 2561 0

  • 1
    microtubule
    Correct
    Wrong
  • 2
    ribosome
    Correct
    Wrong
  • 3
    Golgi apparatus
    Correct
    Wrong
  • 4
    mitochondrion
    Correct
    Wrong
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Answer : 4. "mitochondrion"
Explanation :

Answer: D) mitochondrion Explanation: Cellular respiration is best associated with the organelle Mitochondrion.

Q: In a class of 180, where girls are twice the number of boys, Rupesh[a boy]  ranked 34th from the top. If there are 18 girls ahead of Rupesh, how many boys are after him in rank? 2560 0

  • 1
    45
    Correct
    Wrong
  • 2
    44
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    can't be determined
    Correct
    Wrong
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Answer : 2. "44"
Explanation :

Answer: B) 44 Explanation: No. of boys up to the 34th rank = 34-18 = 16    Total no of boys = 180x1/2+1 = 60    number of boys after the rank of Rupesh = 60 - 16 = 44

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