The solution of the equation mx + n = 0 is

1

(a)

\(\frac{-n}{m}\)

(b)

\(\frac{n}{m}\)

(c)

\(\frac{2n}{m}\)

(d)

\(\frac{m}{n}\)

If k + 7 = 16, then the value of 8k - 72 is equal to

1

(a)

0

(b)

1

(c)

112

(d)

56

The equation having 5 as a solution is

1

(a)

4x + 1= 2

(b)

3 - x = 8

(c)

x - 5 = 3

(d)

3 + x = 8

Which of the following numbers satisfies the equation -6 + x = -18?

1

(a)

10

(b)

-13

(c)

-12

(d)

-16

Which of the following is the value of 'm' in the equation 3m - 14 = 4

1

(a)

4

(b)

5

(c)

6

(d)

7

The sum of three times a number and 11 is 32. Find the number?

1

(a)

6

(b)

7

(c)

10

(d)

21

The sum of the ages of three persons is 50 years. What will be the sum of their ages after 5 years ?

1

(a)

65

(b)

55

(c)

150

(d)

21

The equation which cannot be solved in integers is

1

(a)

5y - 3 = -18

(b)

3x - 9 = 0

(c)

3z + 8 = 3 + z

(d)

9y + 8 = 4y-7

If \(\frac { x }{ 2 } =3\), then the value of 3x + 2 is

1

(a)

20

(b)

11

(c)

\(\frac { 13 }{ 2 } \)

(d)

8

Which of the following numbers satisfy the equation - 6 + x = - 12 ?

1

(a)

2

(b)

6

(c)

-6

(d)

-2

x + 7 = 16 has solution _________.

1

(a)

9

x - 0 = ________, when 3x = 12.

1

(a)

4

x - ________ = 15, when \(\frac{x}{2}=6\)

1

(a)

 -3

If z + 3 = 5, then z = ____________

1

(a)

2

In natural number, x - 5 = - 5 has _____________ solution.

1

(a)

No

If 2(k + 1) = 19, then the value of 6k - 3 is 32.

1

(a) True

(b) False

One-third of a number when added to itself, gives 10, then it can be represented as \(\frac{x}{3}+10=x\)

1

(a) True

(b) False

5 is the solution of the equation 3x + 2 = 17.

1

(a) False

(b) True

\(\frac { 9 }{ 5 } \) is the solution of the equation 4x - 1 = 8.

1

(a) True

(b) False

One third of a number added to itself gives 10, can be represented as \(\frac { x }{ 3 } \) + 10 = x.

1

(a) True

(b) False

What do we call the process of taking a term of an equation from one side to the other with a change in its sign?

1

(a)

Transposition

If 18x = 72, then what is 10x?

1

(a)

40

Convert the following equation in statement form x+5 =6

1

(a)

Convert the following equation in statement form 4p=21

1

(a)

Find x, if: \(\frac { x }{ 2 } +5=10\)

1

(a)

Find x, if: 3x - 5 =7

2

(a)

Solve the following equation 4 = 5(p - 2).

3

(a)

Solve the following equation 16 = 4 + 3(t + 2).

3

(a)

Solve for x: \(\frac { 2x-1 }{ 3 } -\frac { 6x-2 }{ 5 } =\frac { 1 }{ 3 } \)

3

(a)

Divide 184 into two parts such that one third of one part may exceed one seventh of other part by 8.

4

(a)

If one side of a square is represented by 5 - 4x and the adjacent side is represented by 3x - 2, find the length of the side of the square.

5

(a)