Class 7 Mathematics Chapter 4 Simple Equations Quiz 14 (25 MCQs)

Quiz Instructions

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1. The ..... allows you to add the same number to each side of an equation to produce an equivalent equation.
2. Solve the following equation:$\frac{x}{2}-7=14$
3. How many Aluminum are in Al$_{2}$O$_{3}$?
4. Kh/X = Brother/4
5. H = 63
6. SOLVE $\frac{x}{4}=\frac{12}{30}$
7. Simplify the expression:$\frac{7}{2a+1}+\frac{4}{3a-2}$
8. If one-third of a number exceeds its one-fourth by 1, find the number.
9. What is An Equation?
10. You mailed 20 identical Christmas cards weighing more than 1 ounce each. Mailing each card costs $ .44 for the first ounce, plus.17 for each additional ounce. The postage for all cards totalled $ 15.60.
11. Y/3-1/2 =5
12. When 2x/3 = 4, then x = .....
13. P/2+2=8
14. Solve:2(2t-3) = 6(t + 2)
15. X/3-12=15
16. 10n = 80
17. The solution of the equation X-6 = 1 is
18. $\frac{3}{4}\left(7x-1\right)-\left[2x-\frac{1-x}{2}\right]=x+\frac{3}{2}$
19. 18-n = 7
20. -5Q = 20
21. $g-16=8$
22. 6x-[2x + 3(x+1)] = x + 20
23. X shape is
24. Subscripts show how many of each kind of atom and is written to the lower right of the element symbol. If no subscript is written, what does that mean?
25. Solve:$2(4+4b)$