MCQ : Linear equation in one variable worksheet

Choose the correct option

Q.1 If 2x+7=11 ,the value of x is

(a) 2

(b) -2

(c) 3

(d)

Q.2 If 8x – 3 = 5x – 7 ,then x is

(a) \frac{-2}{3}

(b) \frac{2}{3}

(c) \frac{-4}{3}

(d) \frac{4}{3}

Q.3 “Eight times m plus 3 gives 85” is written in equation form as

(i) 3m + 8= 85

(ii) m+24=85

(iii) 8(m+3)=85

(iv) 8m+3=85

Q.4 The sum of four times a number and 18 is 22 .The number is

(i) 1

(ii) -1

(iii) 2

(iv) 4

Q.5 If \frac{3}{4} x  + 3 = 21 ,the value of x

(i) 8

(ii) 24

(iii) 27

(iv) 21

Q.6 The sum of the ages of a daughter and father is 37 years. If the daughter is 5 years old , then the age of the father is

(i) 31 years

(ii) 26 years

(iii) 23 years

(iv) 32 years

Q.7 The sum of three consecutive odd numbers is 39 . The smallest of the three numbers is

(i) 11

(ii) 9

(iii) 7

(iv) 15

Q.8 \frac{4}{5} of a number is less than the original number by 15 . The number is

(i) 57

(ii) 75

(iii) 60

(iv) 30

Q.9 The equation whose solution  x= -8 is

(i) 4x – 8= -30

(ii) -9x=-72

(iii) \frac{1}{4}x = 3

(iv) 5x + 7 = -33

Q.10 If 32 – 16(16-4y)= 64 ,then y

(i) \frac{8}{15}

(ii) 4\frac{1}{2}

(iii) 3\frac{5}{6}

(iv) 0