Practice Question and Answer

Q: There are 10 Letters and 10 correspondingly 10 different Address. If the letter are put into envelope randomly, then find the Probability that Exactly 9 letters will at the Correct Address ? 2184 0

  • 1
    1/10
    Correct
    Wrong
  • 2
    1/9
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0"
Explanation :

Answer: D) 0 Explanation: As we know we have 10 letter and 10 different address and one more information given that exactly 9 letter will at the correct address....so the remaining one letter automatically reach to their correct address P(E) = favorable outcomes /total outcomesHere favorable outcomes are '0'.So probability is '0'.

Q: Okhla Bird Sanctuary is located in 2184 0

  • 1
    Rajasthan
    Correct
    Wrong
  • 2
    West Bengal
    Correct
    Wrong
  • 3
    Maharashtra
    Correct
    Wrong
  • 4
    Uttar Pradesh
    Correct
    Wrong
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Answer : 4. "Uttar Pradesh"
Explanation :

Answer: D) Uttar Pradesh Explanation: Okhla Bird Sanctuary is located in Uttar Pradesh. Okhla Bird Sanctuary is a bird sanctuary at the Okhla barrage over Yamuna River. It is situated in Noida, Gautam Buddh Nagar district, on Delhi-Uttar Pradesh state border and known as a haven for over 300 bird species.

Q:

In a certain code language ‘over and above’ is written as ‘da pa ta’ and ‘old and beautiful’ is written as ‘sa na pa;. How is ‘over’ written in that code language?

2184 0

  • 1
    da
    Correct
    Wrong
  • 2
    ta
    Correct
    Wrong
  • 3
    na
    Correct
    Wrong
  • 4
    da or ta
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "da or ta"

Q: Madhu started a business and he invested in 76000, After some month, Amar came to join with him and invest 57000.The end of the year the total profit was divided among them into ratio form 2 : 1.Find after how many months Amar join. 2183 0

  • 1
    7 months
    Correct
    Wrong
  • 2
    8 months
    Correct
    Wrong
  • 3
    3 months
    Correct
    Wrong
  • 4
    4 months
    Correct
    Wrong
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Answer : 4. "4 months"
Explanation :

Answer: D) 4 months Explanation: we can assume that Amar join into business after x months. So Amar money was invest into  (12 – x ) months.   76000×1257000×(12-x)=21   --> 912000 = 114000 ( 12 – x ) = 114 ( 12 – x ) = 912 --> x = 4 After 4 months amar join the business.

Q:

If 29 January 2003 is a Wednesday, then what day of the week will be 26 February 2005?

2183 0

  • 1
    Thursday
    Correct
    Wrong
  • 2
    Saturday
    Correct
    Wrong
  • 3
    Friday
    Correct
    Wrong
  • 4
    Sunday
    Correct
    Wrong
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Answer : 2. "Saturday"

Q: Ammeter : Current :: Odometer : ? 2183 0

  • 1
    Blood Pressure
    Correct
    Wrong
  • 2
    Haemoglobin
    Correct
    Wrong
  • 3
    pressure
    Correct
    Wrong
  • 4
    Speed
    Correct
    Wrong
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Answer : 4. "Speed"
Explanation :

Answer: D) Speed Explanation: Here Ammeter is used for measuring Current whereas Odometer is used to measure Speed.

Q:

The students of that group have assured their project guide that they will all work against the clock. 

2183 0

  • 1
    work with ensthusiasm
    Correct
    Wrong
  • 2
    work hard to go against the time
    Correct
    Wrong
  • 3
    work while keeping patience
    Correct
    Wrong
  • 4
    work with vigour to finish in limited time
    Correct
    Wrong
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Answer : 4. "work with vigour to finish in limited time "

Q:

What is the central angle of the sector corresponding to the expenditure incurred on Royalty?

2183 0

  • 1
    15°
    Correct
    Wrong
  • 2
    24°
    Correct
    Wrong
  • 3
    54°
    Correct
    Wrong
  • 4
    48°
    Correct
    Wrong
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Answer : 3. "54°"
Explanation :

Central angle corresponding to Royalty = (15% of 360)°= 54° 


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