Practice Question and Answer

Q: A box contains 5 detective and 15 non-detective bulbs. Two bulbs are chosen at random. Find the probability that both the bulbs are non-defective. 3091 0

  • 1
    5/19
    Correct
    Wrong
  • 2
    3/20
    Correct
    Wrong
  • 3
    21/38
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "21/38"
Explanation :

Answer: C) 21/38 Explanation: n(S) = C220 = 190  n(E) = C215 = 105  Therefore, P(E) = 105/190 = 21/38

Q: The accounting software Tally was developed by 3091 0

  • 1
    Wipro
    Correct
    Wrong
  • 2
    TCS
    Correct
    Wrong
  • 3
    HCL
    Correct
    Wrong
  • 4
    Infosys
    Correct
    Wrong
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Answer : 2. "TCS"
Explanation :

Answer: B) TCS Explanation: Tally is one of the best business accounting software for accounting, inventory, payroll. It is economical and one of the most popular ERP software solutions available in the industry. Tally, an accounting software was developed by the multinational company TCS - Tata Consultancy Services.

Q: A introduces B saying, "He is the husband of the granddaughter of the father of my father ". How is A related to B? 3090 0

  • 1
    Grand Father
    Correct
    Wrong
  • 2
    Brother-in-law
    Correct
    Wrong
  • 3
    Grand Son
    Correct
    Wrong
  • 4
    Son
    Correct
    Wrong
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Answer : 2. "Brother-in-law"

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Answer : 4. "II and III only"
Explanation :

Answer: D) II and III only Explanation: Plagiarism is when you copy someone's work and try to pass it off as your own. Plagiarism can be a violation of copyright laws and can be considered cheating, resulting in you getting a failing grade or even being kicked out of school.

Q: Antibiotics are mostly obtained from 3090 1

  • 1
    Viruses
    Correct
    Wrong
  • 2
    Fungi
    Correct
    Wrong
  • 3
    Bacteria
    Correct
    Wrong
  • 4
    Angiosperms
    Correct
    Wrong
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Answer : 2. "Fungi"
Explanation :

Answer: B) Fungi Explanation:

Q:

In Excel, ________ contains one or more worksheets.

3090 0

  • 1
    Template
    Correct
    Wrong
  • 2
    Workbook
    Correct
    Wrong
  • 3
    Active cell
    Correct
    Wrong
  • 4
    Label
    Correct
    Wrong
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Answer : 2. "Workbook "

Q: What is the next number of the following sequence ? 21, 77, 165, 285, ...... 3090 0

  • 1
    404
    Correct
    Wrong
  • 2
    415
    Correct
    Wrong
  • 3
    426
    Correct
    Wrong
  • 4
    437
    Correct
    Wrong
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Answer : 4. "437"
Explanation :

Answer: D) 437 Explanation: The series follow the rule,   21 = 77 = 92-4165 = 132-4285 = 172-4 5,9,13,17,21,(+4)...In the same way next no. will be 212-4 = 441 - 4 = 437

Q:

Which one will replace the question mark ?

3089 1

  • 1
    58
    Correct
    Wrong
  • 2
    47
    Correct
    Wrong
  • 3
    37
    Correct
    Wrong
  • 4
    57
    Correct
    Wrong
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Answer : 3. "37"

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