Maths Practice Question and Answer

Q:

A is inversely proportional to square of B whereas directly proportional to C. Value of A was 27 when value of B was 4 and value of C was 6. Find the value of A when value of B will be 3 and value of C will be 8.

1761 0

  • 1
    64
    Correct
    Wrong
  • 2
    128
    Correct
    Wrong
  • 3
    32
    Correct
    Wrong
  • 4
    192
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "64"

Q:

If 3 tan θ - 4 = 0 and 180° < θ < 270° then cosec θ = _______

1761 0

  • 1
    $$- {5\over4}$$
    Correct
    Wrong
  • 2
    $$ {4\over5}$$
    Correct
    Wrong
  • 3
    $$ -{4\over5}$$
    Correct
    Wrong
  • 4
    $$-{5\over4}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$- {5\over4}$$"

Q:

A man's annual income has increased by Rs. 5 lakhs but the tax on income that he has to pay has reduced from 12 % to 10 %. He now pays Rs. 10,000 more income tax. What is his increased income (in Rs. lakhs)? 

1761 0

  • 1
    15
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    25
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "25"

Q:

Point P is the midpoint of segment AB. Co-ordinates of point Pare (2,1) and point B are (11,5) Co-ordinates of point A are 

1761 0

  • 1
    ( 6.5, 3 )
    Correct
    Wrong
  • 2
    ( 7, 3 )
    Correct
    Wrong
  • 3
    ( -7, -3)
    Correct
    Wrong
  • 4
    ( -6.5 , -3 )
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "( -7, -3) "

Q:

Two numbers are in the ratio 3: 4. If their LCM is 240, the E smaller of the two numbers is: 

1760 1

  • 1
    100
    Correct
    Wrong
  • 2
    80
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "60 "

Q:

What is a difference between simple interest and compound interest in 1 year at a rate of 10 percent on an amount of Rs. 1200. If interest is half yearly compounded?

1760 0

  • 1
    5 Rupees
    Correct
    Wrong
  • 2
    6 Rupees
    Correct
    Wrong
  • 3
    3 Rupees
    Correct
    Wrong
  • 4
    9 Rupees
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "3 Rupees"

Q:

The sum of four consecutive even number is 748.The smallest among them is-

1760 0

  • 1
    168
    Correct
    Wrong
  • 2
    159
    Correct
    Wrong
  • 3
    172
    Correct
    Wrong
  • 4
    184
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "184"

Q:

The circumference of a circle is 792 m. What will be its radius?

1760 0

  • 1
    120 m
    Correct
    Wrong
  • 2
    133 m
    Correct
    Wrong
  • 3
    145 m
    Correct
    Wrong
  • 4
    136 m
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 5. "None of these"

      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