Practice Question and Answer

Q:

Simplification the following equations

2504 0

  • 1
    2955.5
    Correct
    Wrong
  • 2
    2905.5
    Correct
    Wrong
  • 3
    2590.5
    Correct
    Wrong
  • 4
    2905.5
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "2905.5"

Q: What type of respiration is respiratory? 2504 0

  • 1
    Protopic reactions
    Correct
    Wrong
  • 2
    Combination Reaction
    Correct
    Wrong
  • 3
    Sub-opt-out reaction
    Correct
    Wrong
  • 4
    Bi-clockwise reaction
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Protopic reactions"

Q: What is two weeks from today? 2504 0

  • 1
    same day
    Correct
    Wrong
  • 2
    previous day
    Correct
    Wrong
  • 3
    next day
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "same day"
Explanation :

Answer: A) same day Explanation: We know that the day repeats every 7 days, 14 days, 21 days,... So if today is Monday, after 7 days it is again Monday, after 14 days again it is Monday. Hence, after 2 weeks i.e, 14 days the day repeats and is the same day.

Q:

Mr. Dutta desired to deposit his retirement benefit of ₹3 lacs partly to a post office and partly to a bank at 10 % and 6 %  simple interests respectively. If his monthly interest income was ₹ 2000, then the difference of his deposits in the post office and in the bank was -

2504 0

  • 1
    ₹ 40,000
    Correct
    Wrong
  • 2
    ₹ 50,000
    Correct
    Wrong
  • 3
    ₹ 1,00,000
    Correct
    Wrong
  • 4
    ₹ Nil
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "₹ Nil "

Q:

Stubble burning results in emission of harmful gases such

2504 0

  • 1
    Carbon Monoxide
    Correct
    Wrong
  • 2
    Nitrogen dioxide
    Correct
    Wrong
  • 3
    Ozone
    Correct
    Wrong
  • 4
    Nitrous Monoxide
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Nitrogen dioxide"
Explanation :

undefined

Q: A water tank in a village is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in its bottom. If the tank is full, in how many hrs will the leak empty it ? 2504 0

  • 1
    34 hrs
    Correct
    Wrong
  • 2
    36 hrs
    Correct
    Wrong
  • 3
    38 hrs
    Correct
    Wrong
  • 4
    40 hrs
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "40 hrs"
Explanation :

Answer: D) 40 hrs Explanation: The time taken by the leak to empty the tank = 18 - 110 = 5 - 440 = 140 Therefore, the leak empties the tank in 40 hours.

Q:

In the given figure ΔDEF is right angle triangle, ∠G=120° and DG=12 cm , GF=10 cm then find out the value of DF.

2503 0

  • 1
    20.09 cm
    Correct
    Wrong
  • 2
    19.07 cm
    Correct
    Wrong
  • 3
    15.57 cm
    Correct
    Wrong
  • 4
    16.43 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "19.07 cm"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully