Practice Question and Answer
8 Q: The factors of $$ x^2-2x-15 $$ are:
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5eccefc895b3a8677b0b160a- 1(x+5) (x–3)false
- 2(x–5) (x–3)false
- 3(x–3) (x–1)false
- 4(x–5) (x+3)true
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Answer : 4. "(x–5) (x+3)"
Q: Head of the District Education and Training Institute (objective)?
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63d3c7d06363580df394f8f5- 1To appoint teachers in the districtfalse
- 2To train parents and studentsfalse
- 3Transfer of teachersfalse
- 4Organization of training program for pre-service and in-service primary upper primary teacherstrue
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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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5ecf33b879d67a247e486dd1- 1Rs 500false
- 2Rs 75true
- 3Rs 100false
- 4Rs 200false
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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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5fd709083245f22ef8b070a5- 1Implications, distantfalse
- 2Consequences, entiretrue
- 3Spell, diversefalse
- 4Objective, acrossfalse
- 5destruction, disturbedfalse
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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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6080054bb0979a7c5fc9de3e- 118.03 percenttrue
- 218.05 percentfalse
- 318.04 percentfalse
- 418.06 percentfalse
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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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5f87f912dcf12a01a147c49a- 1Serena Williamsfalse
- 2Ig Switaketrue
- 3Sophia Caninfalse
- 4Maria Sharapovafalse
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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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5db160e396bec065082674a7- 1Salman Khanfalse
- 2Vicky Kaushalfalse
- 3Ayushmann Khurranatrue
- 4Akshay Kumarfalse
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Answer : 3. "Ayushmann Khurrana"
Q: What is the purpose of garbage collection in Java, and when is it used ? 1883 05b5cc7cee4d2b41977751101
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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.

