Maths Practice Question and Answer

Q:

If α, β are the roots of 6x2+13x+7=0, then the equation whose roots are α2, β2 is:

443 0

  • 1
    36x2 − 87x + 49 = 0
    Correct
    Wrong
  • 2
    36x− 85x − 49 = 0
    Correct
    Wrong
  • 3
    36x− 85x + 49 = 0
    Correct
    Wrong
  • 4
    36x+ 87x − 49 = 0
    Correct
    Wrong
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Answer : 3. "36x− 85x + 49 = 0"

Q:

Direction: Read the following table carefully and answer the following questions:

Find the difference between the female employees of company D and female workers of the same company.

443 0

  • 1
    8000
    Correct
    Wrong
  • 2
    7000
    Correct
    Wrong
  • 3
    10000
    Correct
    Wrong
  • 4
    9000
    Correct
    Wrong
  • 5
    12000
    Correct
    Wrong
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Answer : 5. "12000"

Q:

Directions: In the following question, two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.

I. X– 5x + 6 = 0
II. 2y2 – 7y +3 = 0

442 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 no relation can be established
    Correct
    Wrong
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Answer : 5. "X = Y or no relation can be established"

Q:

In an isosceles triangle, the measure of each of equal sides is 10 cm and the angle between them is 45°. the area of the triangle is

441 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 2. ""

Q:

ABCD is a cyclic quadrilateral. Diagonals BD and AC intersect each other at E. If <BEC = 128° and <ECD = 25°, then what is the measure of <BAC?

439 0

  • 1
    98°
    Correct
    Wrong
  • 2
    52°
    Correct
    Wrong
  • 3
    93°
    Correct
    Wrong
  • 4
    103°
    Correct
    Wrong
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Answer : 4. "103°"

Q:

Answer the following questions

If 35% of a number is subtracted from the second number the second number reduces to its four–fifths. What is the ratio the first number to the second number?

438 0

  • 1
    4 : 7
    Correct
    Wrong
  • 2
    4 : 9
    Correct
    Wrong
  • 3
    5 : 9
    Correct
    Wrong
  • 4
    5 : 7
    Correct
    Wrong
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Answer : 1. "4 : 7 "

Q:

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

I. x2- 12x + 35 = 0

II. y2- 25y + 126 = 0

437 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 relationship between x and y cannot be established.
    Correct
    Wrong
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Answer : 3. "x ≥ y"

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Answer : 1. "3 : 4"

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