Maths Practice Question and Answer

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "6 : 5"

Q:

Diagonal of a given square is 4√2 cm. What is the diagonal of the other square whose area is double of the given square?

656 0

  • 1
    8√2 cm
    Correct
    Wrong
  • 2
    16 cm
    Correct
    Wrong
  • 3
    7√3 cm
    Correct
    Wrong
  • 4
    8 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "8 cm"

Q:

If the speed of a boat in still water is 20 km/hr and the speed of the current is 5km / hr, then the time taken by the boat to travel 100km with the current is

655 0

  • 1
    2 hr
    Correct
    Wrong
  • 2
    3 hr
    Correct
    Wrong
  • 3
    4 hr
    Correct
    Wrong
  • 4
    7 hr
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "4 hr "

Q:

If a store room of a house is in the shape of a cuboid having a length of 3 m, a width of 2 m, and a height of 4m, find the total area of its four walls.

655 0

  • 1
    $${{50cm^2}}$$
    Correct
    Wrong
  • 2
    $${{20cm^2}}$$
    Correct
    Wrong
  • 3
    $${{40cm^2}}$$
    Correct
    Wrong
  • 4
    $${{24cm^2}}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$${{40cm^2}}$$"

Q:

A man had ₹ 16,000, part of which he lent at 4% and the rest at 5% per annum simple interest. If the total interest received was 700 in one year, the money lent at 4% per annum was

655 0

  • 1
    ₹12,000
    Correct
    Wrong
  • 2
    ₹ 8,000
    Correct
    Wrong
  • 3
    ₹ 10,000
    Correct
    Wrong
  • 4
    ₹ 6,000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "₹ 10,000 "
Explanation :

Q:

Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. x² + 13x + 42 = 0
II. y² – 2y - 63 = 0

655 0

  • 1
    x > y
    Correct
    Wrong
  • 2
    x < y
    Correct
    Wrong
  • 3
    x ≥ y
    Correct
    Wrong
  • 4
    x ≤ y
    Correct
    Wrong
  • 5
    x = y or the relationship between x and y cannot be established.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 5. "x = y or the relationship between x and y cannot be established."

Q:

If x = 2 - 21/3 + 22/3, then the value of x3– 6x2 + 18x + 18 is

654 0

  • 1
    22
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "40 "

      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