Practice Question and Answer

Q: The priest told the devotee, "The temple bell is rung at regular intervals of 45 minutes. The last bell was rung five minutes ago. The Next bell is due to be rung at 7:45am". At what time did the priest give this information to the devotee? 2215 0

  • 1
    7.40 am
    Correct
    Wrong
  • 2
    7.05 am
    Correct
    Wrong
  • 3
    7.00 am
    Correct
    Wrong
  • 4
    6.55 am
    Correct
    Wrong
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Answer : 2. "7.05 am"
Explanation :

Answer: B) 7.05 am Explanation: Clearly, the last bell rang 45 minutes before 7.45 am, i.e at 7.00 am. But it happened five minutes before the priest gave the information to the devotee. So, the information was given at 7.05 am

Q:

The ratio of the present ages of Veeru and Sunita is 14:17 respectively. After 6 years from now the ratio of their ages will be 17:20, then what is the present age of Sunita -

2215 1

  • 1
    34 years
    Correct
    Wrong
  • 2
    21 years
    Correct
    Wrong
  • 3
    68 years
    Correct
    Wrong
  • 4
    17 years
    Correct
    Wrong
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Answer : 1. "34 years"

Q: In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit ? 2215 0

  • 1
    60%
    Correct
    Wrong
  • 2
    50%
    Correct
    Wrong
  • 3
    70%
    Correct
    Wrong
  • 4
    45%
    Correct
    Wrong
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Answer : 3. "70%"
Explanation :

Answer: C) 70% Explanation: Let C.P.= Rs. 100. Then, Profit = Rs. 320, S.P. = Rs. 420. New C.P. = 125% of Rs. 100 = Rs. 125New S.P. = Rs. 420. Profit = Rs. (420 - 125) = Rs. 295 Required percentage = (295/420) * 100 = 70%(approx)

Q:

Which organization has recommended the use of hydroxychloroquine to treat COVID-19?

2215 0

  • 1
    AIIMS
    Correct
    Wrong
  • 2
    DRDO
    Correct
    Wrong
  • 3
    ICMR
    Correct
    Wrong
  • 4
    BARC
    Correct
    Wrong
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Answer : 3. "ICMR"

Q: Which of the following is an example of polygenic inheritance? 2215 0

  • 1
    Skin pigmentation in humans
    Correct
    Wrong
  • 2
    Huntingtonʹs disease in humans
    Correct
    Wrong
  • 3
    White and purple flower color in peas
    Correct
    Wrong
  • 4
    The ABO blood groups in humans
    Correct
    Wrong
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Answer : 1. "Skin pigmentation in humans"
Explanation :

Answer: A) Skin pigmentation in humans Explanation: Polygenic inheritance involves the determination of a particular phenotypic characteristic by many genes, called polygenes(group of genes influencing a quantitative characteristic), each having a small effect individually. Height and skin colour in humans are examples of Polygenic characters.

Q:

Where should the salutation be mentioned in an official letter? 

2214 0

  • 1
    at the middle in the latter.
    Correct
    Wrong
  • 2
    at the left hand side below.
    Correct
    Wrong
  • 3
    at the right hand side in the letter.
    Correct
    Wrong
  • 4
    at the end of the letter.
    Correct
    Wrong
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Answer : 2. "at the left hand side below. "

Q:

Due to increase in the value of eggs by 20 percent, two eggs started getting less at Rs. 24. The current price per dozen of eggs.

2214 0

  • 1
    Rs.25
    Correct
    Wrong
  • 2
    Rs.26.20
    Correct
    Wrong
  • 3
    Rs.27.80
    Correct
    Wrong
  • 4
    Rs.28.80
    Correct
    Wrong
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Answer : 4. "Rs.28.80"

Q:

There are 4 friends A, B, C and D standing in a straight line, though not necessarily in the same order. A and B are ahead of at least 1 person. B stands between C and D. D does not stand last. Who stands first?

2214 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 1. "A"

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