Practice Question and Answer

Q:

Soil erosion can be prevented in a desert area.

1951 0

  • 1
    By outline plowing
    Correct
    Wrong
  • 2
    Using cultivated manure
    Correct
    Wrong
  • 3
    By planting trees / afforestation
    Correct
    Wrong
  • 4
    By rotating the crop
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "By planting trees / afforestation"
Explanation :

Soil erosion is a serious environmental problem. Steps should be taken to curb this problem. Following are some ways to prevent soil erosion:

1. Plant trees on barren lands to prevent soil erosion.

2. Add mulch and rocks to trap plants and grass beneath to prevent soil erosion.

3. Mulch matting can be used to reduce erosion on slopes.

4. Place a series of fiber logs to prevent any water or soil from flowing away.

5. A wall at the base of a slope can help prevent soil erosion.

6. Every house should have proper drainage system so that water can flow into proper water collection systems.

7. Afforestation is the planting of trees on a large scale to check soil erosion. 

Q:

The Reserve Bank of India (RBI) recently imposed a penalty of Rs. How many lakhs on Punjab and Sind Bank for non-compliance of certain provisions of the directions related to 'Cyber Security Infrastructure in Banks'?

1951 0

  • 1
    15 lakh rupees
    Correct
    Wrong
  • 2
    Rs 35 lakh
    Correct
    Wrong
  • 3
    25 lakh rupees
    Correct
    Wrong
  • 4
    20 lakh rupees
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "25 lakh rupees"

Q:

If the radius of a circle is decreased by 50%, its area is reduced by

1951 0

  • 1
    25%
    Correct
    Wrong
  • 2
    50%
    Correct
    Wrong
  • 3
    75%
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "75%"

Q:

A and B working together, can do a piece of work in $$ {4{1\over 2}}$$ hours. B and C working together can do it in 3 hours. C and A working together can do it in $$ {2{1\over 4}}$$ hours. All of them begin the work at the same time. Find how much time they will take to finish the piece of work?

1951 0

  • 1
    3 hours
    Correct
    Wrong
  • 2
    2 hours
    Correct
    Wrong
  • 3
    2.5 hours
    Correct
    Wrong
  • 4
    1 hours
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "2 hours"

Q:

The famous work called Bharat Durdsha is the work of which scholar?

1951 0

  • 1
    Mahadevi Verma
    Correct
    Wrong
  • 2
    Sumitranandan Pant
    Correct
    Wrong
  • 3
    Bharatendu Harishchandra
    Correct
    Wrong
  • 4
    Swami Dayanand Saraswati
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Bharatendu Harishchandra"

Q:

Which web series created Guinness World Record for being the 'biggest team of musicians to perform live ever'?

1951 0

  • 1
    Mirzapur
    Correct
    Wrong
  • 2
    Leila
    Correct
    Wrong
  • 3
    The Forgotten Army
    Correct
    Wrong
  • 4
    Sacred Games
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "The Forgotten Army"

Q:

The perimeter of a triangle is equal to perimeter of a rectangle. Length of rectangle is 75% of side of a square and ratio of length to breadth of rectangle is 3 : 2. If difference between perimeter of square and that of rectangle is 36 cm, then find perimeter of triangle?

1951 0

  • 1
    60 cm
    Correct
    Wrong
  • 2
    48 cm
    Correct
    Wrong
  • 3
    72 cm
    Correct
    Wrong
  • 4
    80 cm
    Correct
    Wrong
  • 5
    96 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "60 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