Algebra & Linear Equations
Q1. Solve 2x + 5 = 11
Correct Answer: B. x = 3
Q2. Solve 3x – 7 = 8
Correct Answer: C. x = 5
Q3. Solve x/4 = 6
Correct Answer: C. x = 24
Q4. Solve 5x – 3 = 2x + 9
Correct Answer: C. x = 4
Q5. If x + 7 = 15, then x =
Correct Answer: C. 8
Q6. Solve 4(x – 1) = 12
Correct Answer: C. x = 4
Q7. A number is 5 more than 3 times another. If sum is 25 and other number is x, equation is
Correct Answer: A. x + 3x + 5 = 25
Q8. Solve x/2 + 3 = 9
Correct Answer: C. x = 12
Q9. Sum of two consecutive integers is 41. Smaller integer is
Correct Answer: B. 20
Q10. If 2(x + 3) = 14, then x =
Correct Answer: B. 4
Q11. A number is such that when 4 is subtracted from twice the number, the result is 18. The number is
Correct Answer: C. 11
Q12. Solve 3x + 5 = 5x – 7
Correct Answer: A. x = 6
Q13. In the expression 7x – 4, the coefficient of x is
Correct Answer: C. 7
Q14. The length of a rectangle is 5 cm more than its breadth. If perimeter is 50 cm, breadth is
Correct Answer: B. 10 cm
Q15. Ramu is twice as old as his sister. Sum of their ages is 24 years. Sister’s age is
Correct Answer: B. 8 years
Q16. Solve 2x – 3/5 = 1
Correct Answer: C. x = 4