Linear Equations MCQs with Answers

Past Paper MCQ

If $A + B = 12$ and $A + B + C = 8$, then find the value of $C$.

• A.$4$
• B.$-4$
• C.$20$
• D.$-20$

Past Paper MCQ

If $2a - 2 = 20$, then what is the value of $a$?

• A.$9$
• B.$10$
• C.$11$
• D.$12$

Past Paper MCQ

If $4x + y = 3x + 5y$, find $\frac{3x}{16y}$.

• A.$\frac{3}{4}$
• B.$\frac{4}{3}$
• C.$\frac{3}{16}$
• D.$\frac{1}{4}$

Past Paper MCQ

Three times the first of three consecutive odd integers is $3$ more than twice the third. What is the third integer?

• A.$9$
• B.$12$
• C.$15$
• D.$18$

Past Paper MCQ

For the system of equations $3x + 2y = 7$ and $6x + my = 14$, the system has infinitely many solutions when $m =$ ?

• A.$2$
• B.$4$
• C.$6$
• D.$8$

Past Paper MCQ

A certain two-digit number is three times the sum of its digits. If 45 is added to the number, the digits are reversed. The number is:

• A.$27$
• B.$36$
• C.$18$
• D.$54$

Past Paper MCQ

Pair of equations $y = 2$ and $y = -5$ has?

• A.Infinite solutions
• B.One solution
• C.Two solutions
• D.No solution

Past Paper MCQ

Solve for $x$ in the equation $3889 + 12.950 - x = 47.97$. What is the value of $x$?

• A.$3853.98$
• B.$3854.02$
• C.$3925.92$
• D.$3826.08$

Past Paper MCQ

If $6n + 5$, what is the value of $n$?

• A.$-\frac{5}{6}$
• B.$\frac{5}{6}$
• C.$0$
• D.Cannot determine

Past Paper MCQ

If $6 + 5x = 30 - x$, then $x =$ ?

• A.$3$
• B.$4$
• C.$5$
• D.$6$