Practice Question and Answer

Q:

The following pie-chart shows the study-time of different subject of a student in a day. Study the pie chart and answer the following questions.If the student studies 10 hours in a day, then he/she studies mathematic for

2830 0

  • 1
    3 hour
    Correct
    Wrong
  • 2
    10/3 hour
    Correct
    Wrong
  • 3
    1/3 hour
    Correct
    Wrong
  • 4
    3/10 hour
    Correct
    Wrong
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Answer : 1. "3 hour"

Q:

The length, breadth and height of a hall are 144 m, 180 m and 384 m respectively. The length of the longest scale that can measure the three dimensions of the hall exactly is:

2829 1

  • 1
    30 m
    Correct
    Wrong
  • 2
    12 m
    Correct
    Wrong
  • 3
    15 m
    Correct
    Wrong
  • 4
    25 m
    Correct
    Wrong
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Answer : 2. "12 m"

Q:

In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE written in that code ?

2829 0

  • 1
    EJTQPTF
    Correct
    Wrong
  • 2
    EJTQPTG
    Correct
    Wrong
  • 3
    CHRPNRD
    Correct
    Wrong
  • 4
    CHRONRD
    Correct
    Wrong
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Answer : 4. "CHRONRD"

Q:

120 men consume 720 kg of rice in 30 days. In how many days can 90 men consume 270 kg?

2829 0

  • 1
    18
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 4. "15"

Q: I. a2-7a+12 = 0, II. b2-3b+2 = 0 Solve both the equations to find the values of a and b  ? 2828 0

  • 1
    if a > b
    Correct
    Wrong
  • 2
    if a < b
    Correct
    Wrong
  • 3
    if the relationship between a and b cannot be established.
    Correct
    Wrong
  • 4
    if a ≤ b
    Correct
    Wrong
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Answer : 1. "if a > b"
Explanation :

Answer: A) if a > b Explanation: I.  (a - 3)(a - 4) = 0   => a = 3, 4   II.   (b - 2)(b - 1) = 0   => b = 1, 2   => a > b

Q: Fill in the blanks with suitable prepositions from the given options. The dog was sitting _______ the table waiting _______ catch the ball that was thrown ________ him _________ his master. 2828 0

  • 1
    below, for, to, by
    Correct
    Wrong
  • 2
    under, for, towards, by
    Correct
    Wrong
  • 3
    up, to, towards, by
    Correct
    Wrong
  • 4
    under, to, towards, by
    Correct
    Wrong
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Answer : 4. "under, to, towards, by"
Explanation :

Answer: D) under, to, towards, by Explanation: The dog was sitting under the table waiting to catch the ball that was thrown towards him by his master.

Q: 5% people of a village in India died by dengue, 15% of the remainder left the village on account of fear. If now the population is reduced to 3553, how much was it in the beginning ? 2827 0

  • 1
    4400
    Correct
    Wrong
  • 2
    3100
    Correct
    Wrong
  • 3
    2800
    Correct
    Wrong
  • 4
    5600
    Correct
    Wrong
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Answer : 1. "4400"
Explanation :

Answer: A) 4400 Explanation: Let 'P' be the original population at the beginning P x (95/100) x (85/100) = 3553 P = 4400.

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