Practice Question and Answer

Q:

The factors of  $$ x^2-2x-15 $$ are: 

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  • 1
    (x+5) (x–3)
    Correct
    Wrong
  • 2
    (x–5) (x–3)
    Correct
    Wrong
  • 3
    (x–3) (x–1)
    Correct
    Wrong
  • 4
    (x–5) (x+3)
    Correct
    Wrong
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Answer : 4. "(x–5) (x+3)"

Q:

Head of the District Education and Training Institute (objective)?

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  • 1
    To appoint teachers in the district
    Correct
    Wrong
  • 2
    To train parents and students
    Correct
    Wrong
  • 3
    Transfer of teachers
    Correct
    Wrong
  • 4
    Organization of training program for pre-service and in-service primary upper primary teachers
    Correct
    Wrong
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Answer : 4. "Organization of training program for pre-service and in-service primary upper primary teachers"

Q:

The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425

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  • 1
    Rs 500
    Correct
    Wrong
  • 2
    Rs 75
    Correct
    Wrong
  • 3
    Rs 100
    Correct
    Wrong
  • 4
    Rs 200
    Correct
    Wrong
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Answer : 2. "Rs 75"

Q:

Directions: In each of the following sentences there are two blank spaces. Below each sentence there are five pairs of words denoted by numbers A), B), C), D) and E). Find out which pair of words can be filled up in the blanks in the sentence in the same sequence to make it meaningfully complete.

The war will have far-reaching_____for the ___region.

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  • 1
    Implications, distant
    Correct
    Wrong
  • 2
    Consequences, entire
    Correct
    Wrong
  • 3
    Spell, diverse
    Correct
    Wrong
  • 4
    Objective, across
    Correct
    Wrong
  • 5
    destruction, disturbed
    Correct
    Wrong
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Answer : 2. "Consequences, entire "

Q:

According to the News Agency Reuters, in the quarter of March 2021, China's GDP has increased by what percentage?

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  • 1
    18.03 percent
    Correct
    Wrong
  • 2
    18.05 percent
    Correct
    Wrong
  • 3
    18.04 percent
    Correct
    Wrong
  • 4
    18.06 percent
    Correct
    Wrong
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Answer : 1. "18.03 percent"

Q:

Who has won the women's singles title of the French Open 2020?

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  • 1
    Serena Williams
    Correct
    Wrong
  • 2
    Ig Switake
    Correct
    Wrong
  • 3
    Sophia Canin
    Correct
    Wrong
  • 4
    Maria Sharapova
    Correct
    Wrong
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Answer : 2. "Ig Switake"

Q:

Which actor has joined hands with UNICEF and Ministry of Women and Child Development for benefits of children?

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  • 1
    Salman Khan
    Correct
    Wrong
  • 2
    Vicky Kaushal
    Correct
    Wrong
  • 3
    Ayushmann Khurrana
    Correct
    Wrong
  • 4
    Akshay Kumar
    Correct
    Wrong
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Answer : 3. "Ayushmann Khurrana"

Q: What is the purpose of garbage collection in Java, and when is it used ? 1883 0

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Answer :
Explanation :

The purpose of garbage collection is to identify and discard those objects that are no longer needed by the application, in order for the resources to be reclaimed and reused.

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