Linear equations in one variable mcq with answers
Answers
Answer:
1. What do we get when we transpose 5/2 to RHS in the equation x/4 + 5/2 = -3/3?
I. x/4 = -3/4 + 5/2
II. x/4 = -5/2 + ¾
III. x/4 = -3/4 + (-5/2)
IV. none of these
2. In the equation 3x = 4-x, transposing -x to LHS we get
I. 3x - x = 4
II. 3x + x = 4
III. -3x + x = 4
IV. -3x - x = 4
3. If x/3 + 1 = 7/15, then which of the following is correct?
I. x/3 = 7/15 - 1
II. x/3 = -7/15 + 1
III. x/3 = -7/15 - 1
IV. none of these
4. If 7x+15 = 50, then which of the following is the root of the equation?
I. -5
II. 65/7
III. 5
IV. 1/5
5. If 2x/5 = 4, the value of x is-
I. 10
II. -10
III. -8/5
IV. 8/5
6. 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
7. 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
8. How old will I be after 10 years, if my age before 10 years was ‘x’ years?
I. X + 20
II. X - 20
III. X + 10
IV. X ‐ 10
9. If the difference of two consecutive number is 15 and greater of them is x then the smaller number is:
I. 16
II. 14
III. 8
IV. 7
10. If x is an even number, which is the next odd number?
I. X + 1
II. X + 2
III. X - 1
IV. X - 2
and answer are not solve ok do your yourself
Answer:
no linear equations in 2 or 1