MCQOPTIONS
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MCQOPTIONS
This section includes 135 Mcqs, each offering curated multiple-choice questions to sharpen your Grade7 knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Solving the equations 4x + y = 2, 4x + y = -3 using graphical method yields |
| A. | No solutions |
| B. | x = 3, y = 2 |
| C. | x = 4, y = 5 |
| D. | x = 6, y = 8 |
| Answer» B. x = 3, y = 2 | |
| 102. |
If the lengths of 10 terrapins are 63, 63, 75, 67, 69, 52, 50, 63, 56, 52 then mode is |
| A. | 67 |
| B. | 63 |
| C. | 50 |
| D. | 56 |
| Answer» C. 50 | |
| 103. |
Solving the following simultaneous equations, 4x - 5y = 17 and x - 5y = 8, we get |
| A. | x = 3, y = -1 |
| B. | x = 2, y = 3 |
| C. | x = 4, y = 1 |
| D. | x = 5, y = 4 |
| Answer» B. x = 2, y = 3 | |
| 104. |
The median of following set of numbers is: 12, 15, 15, 17, 20, 25, 32, 32 |
| A. | 17 |
| B. | 18.5 |
| C. | 20 |
| D. | 32 |
| Answer» C. 20 | |
| 105. |
The whole number such that twice of its square added to itself gives 10 |
| A. | 5 |
| B. | 2 |
| C. | 8 |
| D. | 10 |
| Answer» C. 8 | |
| 106. |
39² + 78 + 1 using algebraic identities gives |
| A. | 1200 |
| B. | 1700 |
| C. | 500 |
| D. | 1600 |
| Answer» E. | |
| 107. |
(a + 2b)² - (a + 2b)(3a - 7b) by factorization gives |
| A. | (a + 2b)(9b - 2a) |
| B. | a - 3b + 4ab |
| C. | 5b - 4a |
| D. | None of above |
| Answer» B. a - 3b + 4ab | |
| 108. |
Factorize 2x²y² + 5xy - 12 |
| A. | 3xy - 12x + 9y |
| B. | (2xy - 3)(xy + 2) |
| C. | 4y - 3xy |
| D. | (2xy - 3)(xy + 4) |
| Answer» E. | |
| 109. |
The two positive numbers differ by 5 and square of their sum is 169 are |
| A. | 2,4 |
| B. | 5,6 |
| C. | 4,9 |
| D. | 3,7 |
| Answer» D. 3,7 | |
| 110. |
If E = {a, b, c, d, e} and A = { a, b, c} then A is |
| A. | Universal set |
| B. | Subset of E |
| C. | Superset |
| D. | null set |
| Answer» C. Superset | |
| 111. |
If C = {a, b, x, y} and D = {m, n, o, p} then C union D is |
| A. | {a, b, x, y, m, n, o, p} |
| B. | {m, n, o, P, x} |
| C. | {a, b, m, n} |
| D. | {a, x, m, n} |
| Answer» B. {m, n, o, P, x} | |
| 112. |
The set {x: x is an odd number between 10 and 18} |
| A. | {11, 12, 13, 15, 17} |
| B. | {12, 16, 15, 13} |
| C. | {11, 13, 15, 17} |
| D. | {12, 14, 16, 18} |
| Answer» D. {12, 14, 16, 18} | |
| 113. |
The odd element in the set {8, 1, 64, 75, 27} is |
| A. | 8 |
| B. | 1 |
| C. | 27 |
| D. | 75 |
| Answer» E. | |
| 114. |
If E= {3, 5, 7, 9, 11, 13, 15} and A = {3, 5, 7} then its complement is |
| A. | {3, 5, 7} |
| B. | {9, 11, 13, 15} |
| C. | {2, 4, 6, 8} |
| D. | None of above |
| Answer» C. {2, 4, 6, 8} | |
| 115. |
If we simplify m² ⁄(m²-mp) we get |
| A. | m⁄(m - p) |
| B. | p⁄m |
| C. | (m - 1)⁄p |
| D. | p⁄(m - 1) |
| Answer» B. p⁄m | |
| 116. |
Solving the expression (2a + 3c)⁄3b + (a - c)⁄b gives us |
| A. | 4a⁄3b |
| B. | 5a⁄3b |
| C. | 3a⁄2b |
| D. | 3b⁄5a |
| Answer» C. 3a⁄2b | |
| 117. |
If we solve the following expression (d + 3)⁄3 - (2d - 3)⁄2 = d - 5⁄6 |
| A. | d = 15 |
| B. | d=6 |
| C. | d = 2 |
| D. | d = 1 |
| Answer» D. d = 1 | |
| 118. |
Making p, the subject of formula 3b = 2p - 7, we get |
| A. | p = (3b + 7)⁄2 |
| B. | p = 2⁄3b |
| C. | p = 2b + 7⁄3 |
| D. | none of above |
| Answer» B. p = 2⁄3b | |
| 119. |
If we make a the subject of √(3a - 2) = √(a⁄b) |
| A. | a = 2b |
| B. | a = 3b + 1 |
| C. | a = 2b⁄(3b - 1) |
| D. | a = 5b - 1 |
| Answer» D. a = 5b - 1 | |
| 120. |
Simplifying the expression (3⁄10)(35⁄54)/(14⁄15) gives |
| A. | 24⁄5 |
| B. | 35⁄6 |
| C. | 5⁄24 |
| D. | 6⁄24 |
| Answer» D. 6⁄24 | |
| 121. |
A number is subtracted from 52 and result is divided by 6,the answer is twice the original number, the number is |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» C. 6 | |
| 122. |
A number when added to 5 gives same result as when 2⁄3 of it is subtracted from 6, number is |
| A. | 5⁄3 |
| B. | 4⁄5 |
| C. | 3⁄5 |
| D. | 2⁄5 |
| Answer» D. 2⁄5 | |
| 123. |
Simplifying the expression 9(a - b)⁄27(a - b)² gives |
| A. | 1⁄3(b - a) |
| B. | 1⁄3(a - b) |
| C. | (a - b)⁄3 |
| D. | 3(a - b) |
| Answer» C. (a - b)⁄3 | |
| 124. |
A number is added to 4, the result is equal to subtracting 10 from 3times of that number number is |
| A. | 5 |
| B. | 7 |
| C. | 9 |
| D. | 11 |
| Answer» C. 9 | |
| 125. |
Solving e + e⁄2 + e⁄3 = 11 gives the result |
| A. | e = 12 |
| B. | e=13 |
| C. | e = 11 |
| D. | e = 10 |
| Answer» D. e = 10 | |
| 126. |
If c + 7 = x²⁄3, making x the subject of formula we get |
| A. | x = √(3c + 21) |
| B. | x = 3c + 21 |
| C. | x = 12 - 3c |
| D. | x = 21c + 3 |
| Answer» B. x = 3c + 21 | |
| 127. |
A solid with a vertex and a base that is formed by a simple closed curve is a |
| A. | Triangle |
| B. | Cone |
| C. | Pyramid |
| D. | Dice |
| Answer» C. Pyramid | |
| 128. |
A basketball has a volume of 5600cm³. its radius is |
| A. | 10cm |
| B. | 9cm |
| C. | 11cm |
| D. | 8cm |
| Answer» D. 8cm | |
| 129. |
Total surface area of pyramid is equal to |
| A. | total area of all faces |
| B. | total area of base |
| C. | length of slant edge |
| D. | none of above |
| Answer» B. total area of base | |
| 130. |
A solid with polygonal base and vertex is a |
| A. | Diamond |
| B. | Pyramid |
| C. | Triangle |
| D. | Dice |
| Answer» C. Triangle | |
| 131. |
Y and x are directly related, y = 5 when x = 2, then value of y when x = 7 is |
| A. | 12.3 |
| B. | 17.5 |
| C. | 18 |
| D. | 17.9 |
| Answer» C. 18 | |
| 132. |
A scale of map is 1cm to 5km, the distance b/w two towns 38km apart is |
| A. | 6.7cm |
| B. | 7.6cm |
| C. | 5cm |
| D. | 0.5cm |
| Answer» C. 5cm | |
| 133. |
Tessellations are patterns formed by |
| A. | Congruent figures |
| B. | Irregular figures |
| C. | Non-congruent figures |
| D. | None of above |
| Answer» B. Irregular figures | |
| 134. |
A map has scale 1cm to 3km, the R.F of map is |
| A. | 1⁄300 000 |
| B. | 1⁄3000 000 |
| C. | 1⁄300 |
| D. | 1⁄3000 |
| Answer» B. 1⁄3000 000 | |
| 135. |
A scale model of a house is 1cm to 3m, if model length is 12cm, the actual length is |
| A. | 36m |
| B. | 34m |
| C. | 45m |
| D. | 50m |
| Answer» B. 34m | |