Practice Question and Answer

Q:

If the above alphabet are divided into two equal halves from A to M and N to Z, which letter in the later half would be corresponding to the letter J? 

7510 0

  • 1
    X
    Correct
    Wrong
  • 2
    W
    Correct
    Wrong
  • 3
    Q
    Correct
    Wrong
  • 4
    V
    Correct
    Wrong
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Answer : 2. "W"

Q: The second day of a month is Sunday, What will be the last day of the next month which has 31 days  ? 7509 0

  • 1
    Friday
    Correct
    Wrong
  • 2
    Saturday
    Correct
    Wrong
  • 3
    Sunday
    Correct
    Wrong
  • 4
    Can't be determined
    Correct
    Wrong
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Answer : 4. "Can't be determined"
Explanation :

Answer: D) Can't be determined Explanation: We cannot find out the answer because the number of days of the current month is not given.

Q: For x∈N, x>1,  and  p=logxx+1, q=logx+1x+2 then which one of the following is correct? 7505 2

  • 1
    p < q
    Correct
    Wrong
  • 2
    p = q
    Correct
    Wrong
  • 3
    p > q
    Correct
    Wrong
  • 4
    can't be determined
    Correct
    Wrong
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Answer : 3. "p > q"
Explanation :

Answer: C) p > q Explanation: kl>k+1l+1 for (k,l) > 0 and  k > l        Let     k = x+1    and   l = x       Therefore, x+1x>(x+1)+1(x)+1        (x + 1) > x       Therefore, log(x+1)log(x)>log(x+2)log(x+1)       ⇒logxx+1 >logx+1x+2

Q: 30% of first number is 75% of the second number. What is the respective ratio of the first number to the second number? 7503 1

  • 1
    5:2
    Correct
    Wrong
  • 2
    5:3
    Correct
    Wrong
  • 3
    25:14
    Correct
    Wrong
  • 4
    15:16
    Correct
    Wrong
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Answer : 1. "5:2"

Q: A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold ? 7487 0

  • 1
    360 lit
    Correct
    Wrong
  • 2
    480 lit
    Correct
    Wrong
  • 3
    320 lit
    Correct
    Wrong
  • 4
    420 lit
    Correct
    Wrong
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Answer : 2. "480 lit"
Explanation :

Answer: B) 480 lit Explanation: 1/k - 1/20 = -1/24 k = 120 120 x 4 = 480 Therefore, the capacity of the cistern is 480 liters.

Q:

The computer’s processor consists of following parts

7486 8

  • 1
    CPU and Main memory
    Correct
    Wrong
  • 2
    Hard disc and Floppy disc
    Correct
    Wrong
  • 3
    Main Memory and Storage
    Correct
    Wrong
  • 4
    Operating system and Applications
    Correct
    Wrong
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Answer : 3. "Main Memory and Storage"

Q:

Water can be separated from alcohol water mixture by 

7485 0

  • 1
    Decantation
    Correct
    Wrong
  • 2
    Evaporation
    Correct
    Wrong
  • 3
    Distillation
    Correct
    Wrong
  • 4
    Sublimation
    Correct
    Wrong
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Answer : 3. "Distillation "

Q:

In a company there are 78000 employees out of which males and females are in the ratio 7 : 6. Out of the males 35% are working as HR and out of females 25% are working as HR. Find the total number of employees working as HR in the company.

7481 0

  • 1
    25700
    Correct
    Wrong
  • 2
    27700
    Correct
    Wrong
  • 3
    23500
    Correct
    Wrong
  • 4
    23700
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "23700"

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