Class 8 Math Quiz

What do we get when we transpose 5/2 to RHS in the equation x/4 + 5/2 = -3/3?

• x/4 = -3/4 + 5/2

• II. x/4 = -5/2 + ¾

• III. x/4 = -3/4 + (-5/2)

• IV. none of these

In the equation 3x = 4-x, transposing -x to LHS we get

• 3x - x = 4

• II. 3x + x = 4

• III. -3x + x = 4

• IV. -3x - x = 4

If x/3 + 1 = 7/15, then which of the following is correct?

• x/3 = 7/15 - 1

• II. x/3 = -7/15 + 1

• III. x/3 = -7/15 - 1

• IV. none of these

If the sum of two consecutive numbers is 71 and one number is x, then the other number is-

• I. x + (x+1) = 71

• II. x + (x+2) = 71

• III. x + x = 71

• IV. none of these

Two year ago my age was x years, then what was my age 5 years ago?

• I. X + 7

• II. X - 2 - 5

• III. X - 5

• IV. X- 3

The value of (5/4) – (8/3) is:

• A. 17/12

• B. -17/12

• C. 12/17

• D. -12/17

The associative property is applicable to:

• A. Addition and subtraction

• B. Multiplication and division

• C. Addition and Multiplication

• D. Subtraction and Division

The value of (-10/3) x (-15/2) x (17/19) x 0 is:

A. 0

• A. 0

• B. 22.66

• C. 20

• D. 35

The value of ½ x ⅗ is equal to:

• A. ½

• B. 3/10

• C. ⅗

• D. ⅖

The value of (½) ÷ (⅗) is equal to:

A. 3/10

• A. 3/10

• B. ⅗

• C. 6/5

• D. ⅚