MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 259 Mcqs, each offering curated multiple-choice questions to sharpen your Grade10 knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
If U = {1,2,3,4,5} and A = {2,4} then A' should be |
| A. | {2,4,5} |
| B. | {2,4} |
| C. | {1,2,3,4,5} |
| D. | {1,3,5} |
| Answer» E. | |
| 102. |
If 2 sets A and B are given, then the set consisting of all the elements which are either in A or in B or in both is called |
| A. | Intersection of A and B |
| B. | union of A and B |
| C. | Complement of A |
| D. | Complement of B |
| Answer» C. Complement of A | |
| 103. |
If b² - 4ac > 0, and perfect square, then roots of ax² + bx + c = 0 are |
| A. | irrational |
| B. | imaginary |
| C. | rational |
| D. | equal |
| Answer» D. equal | |
| 104. |
A root of an equation, which do not satisfy the equation is called |
| A. | square root |
| B. | reflective root |
| C. | extraneous root |
| D. | complex root |
| Answer» D. complex root | |
| 105. |
Standard form of quadratic equation is |
| A. | ax + bx + c = 0 |
| B. | ax² + bx + c = 0 |
| C. | ax² + bx - c = 0 |
| D. | ax² + bx + c = −1 |
| Answer» C. ax² + bx - c = 0 | |
| 106. |
An equation involving expression under the radical sign is known as |
| A. | linear equation |
| B. | radical equation |
| C. | quadratic equation |
| D. | complex equation |
| Answer» C. quadratic equation | |
| 107. |
Nature of the roots depends on the value of b² - 4ac is known as |
| A. | discriminant |
| B. | square root |
| C. | quadratic formula |
| D. | completing square method |
| Answer» B. square root | |
| 108. |
Tanθ equals to |
| A. | 1 ⁄ cosecθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ cosθ |
| D. | 1 ⁄ cotθ |
| Answer» E. | |
| 109. |
Cosec²θ - cot²θ equals to |
| A. | 1 |
| B. | -1 |
| C. | 0 |
| D. | tanθ |
| Answer» B. -1 | |
| 110. |
π radians are equal to |
| A. | 180° |
| B. | 360° |
| C. | 90° |
| D. | 270° |
| Answer» B. 360° | |
| 111. |
In an angle, the rays of the angle are known as |
| A. | arms |
| B. | vertex |
| C. | point of intersection |
| D. | initial side |
| Answer» B. vertex | |
| 112. |
A part of the circumference of a circle is called |
| A. | segment |
| B. | radius |
| C. | sector |
| D. | arc |
| Answer» E. | |
| 113. |
By rotating a ray from one position to another to make an angle, the final position is called |
| A. | vertex |
| B. | initial side |
| C. | terminal side |
| D. | point of intersection |
| Answer» D. point of intersection | |
| 114. |
The value of 5π ⁄ 6 into degrees should be |
| A. | 135° |
| B. | 90° |
| C. | 120° |
| D. | 150° |
| Answer» E. | |
| 115. |
Secθcotθ equals to |
| A. | sinθ |
| B. | 1 ⁄ cosθ |
| C. | 1 ⁄ sinθ |
| D. | sinθ ⁄ cosθ |
| Answer» D. sinθ ⁄ cosθ | |
| 116. |
Angles between 270° and 360° lies in |
| A. | 1st quadrant |
| B. | 2nd quadrant |
| C. | 3rd quadrant |
| D. | 4th quadrant |
| Answer» E. | |
| 117. |
Sin²θ + cos²θ equals to |
| A. | 1 |
| B. | 0 |
| C. | 0.5 |
| D. | 2 |
| Answer» B. 0 | |
| 118. |
A well defined collection of objects is known as |
| A. | population |
| B. | fraction |
| C. | equation |
| D. | set |
| Answer» E. | |
| 119. |
If 2, x, 8 are in continued proportional, then value of x should be |
| A. | ±2 |
| B. | ±4 |
| C. | 2 |
| D. | 4 |
| Answer» C. 2 | |
| 120. |
The value of third proportional to 4, 12 should be |
| A. | 33 |
| B. | 34 |
| C. | 35 |
| D. | 36 |
| Answer» E. | |
| 121. |
If 4 quantities a, b, c and d are related as a : b : : c : d then d is called |
| A. | third proportional |
| B. | fourth proportional |
| C. | mean proportional |
| D. | continued proportional |
| Answer» C. mean proportional | |
| 122. |
The value of third proportional to a³, 3a² should be |
| A. | 9a |
| B. | 12a |
| C. | 9a² |
| D. | 12a² |
| Answer» B. 12a | |
| 123. |
If 3 quantities a, b and c are related as a : b : : b : c, then a, b and c are in |
| A. | third proportional |
| B. | fourth proportional |
| C. | mean proportional |
| D. | continued proportional |
| Answer» E. | |
| 124. |
A polygon having 8 sides is called |
| A. | hexagon |
| B. | nonagon |
| C. | decagon |
| D. | octagon |
| Answer» E. | |
| 125. |
A polygon having 10 sides is called |
| A. | decagon |
| B. | heptagon |
| C. | quadrilateral |
| D. | hexagon |
| Answer» B. heptagon | |
| 126. |
The surface area of hollow cylinder with radius ‘r’ and height ‘h’ is measured by |
| A. | 2πr - h |
| B. | 2πr + h |
| C. | πrh |
| D. | 2πrh |
| Answer» E. | |
| 127. |
Two lines that make an angle are called |
| A. | scalene |
| B. | rays |
| C. | segment |
| D. | vertex |
| Answer» C. segment | |
| 128. |
Vertical angles that are opposite to each other are also |
| A. | not equal |
| B. | opposite |
| C. | scalene |
| D. | equal |
| Answer» E. | |
| 129. |
A polynomial of degree ‘2’ is called |
| A. | zero polynomial |
| B. | cubic polynomial |
| C. | linear polynomial |
| D. | quadratic polynomial |
| Answer» E. | |
| 130. |
If x - a is a factor of P(x), then P(a) should be |
| A. | 1 |
| B. | 0 |
| C. | a |
| D. | −a |
| Answer» C. a | |
| 131. |
Factorization of x³ + 8 is equal to |
| A. | (x + 2)(x² - x + 2) |
| B. | (x + 2)(x² + x - 2) |
| C. | (x + 2)(x² - 2x + 4) |
| D. | (x + 2)(x² + 2x + 4) |
| Answer» D. (x + 2)(x² + 2x + 4) | |
| 132. |
A polynomial of degree ‘3’ is called |
| A. | zero polynomial |
| B. | cubic polynomial |
| C. | linear polynomial |
| D. | quadratic polynomial |
| Answer» C. linear polynomial | |
| 133. |
Factorization of a(a - b + c) - bc is equal to |
| A. | (a - b)(a + c) |
| B. | (a - b)(a - c) |
| C. | (a + b)(a + c) |
| D. | (a - b)(a - c) |
| Answer» B. (a - b)(a - c) | |
| 134. |
The union of two non-collinear rays with some common end point is called |
| A. | vertex |
| B. | angle |
| C. | degree |
| D. | radius |
| Answer» C. degree | |
| 135. |
We can divide the circumference of a circle into |
| A. | 180 equal arcs |
| B. | 360 equal arcs |
| C. | 270 equal arcs |
| D. | 90 equal arcs |
| Answer» C. 270 equal arcs | |
| 136. |
The value of 240° into radians should be |
| A. | 4π ⁄ 3 |
| B. | 3π ⁄ 4 |
| C. | π ⁄ 4 |
| D. | π ⁄ 6 |
| Answer» B. 3π ⁄ 4 | |
| 137. |
The system in which the angles are measured in radians is called |
| A. | CGS system |
| B. | MKS system |
| C. | circular system |
| D. | sexagesimal system |
| Answer» D. sexagesimal system | |
| 138. |
Angles between 0° and 90° lies in |
| A. | 2nd quadrant |
| B. | 3rd quadrant |
| C. | 1st quadrant |
| D. | 4th quadrant |
| Answer» D. 4th quadrant | |
| 139. |
Cotθ equals to |
| A. | 1 ⁄ cosecθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ cosθ |
| D. | 1 ⁄ tanθ |
| Answer» E. | |
| 140. |
Cosθ equals to |
| A. | 1 ⁄ cosecθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ tanθ |
| D. | 1 ⁄ cotθ |
| Answer» C. 1 ⁄ tanθ | |
| 141. |
Sinθ equals to |
| A. | 1 ⁄ cosecθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ cosθ |
| D. | 1 ⁄ tanθ |
| Answer» B. 1 ⁄ secθ | |
| 142. |
In an angle, the common end point is known as |
| A. | vertex |
| B. | point of intersection |
| C. | initial side |
| D. | terminal side |
| Answer» B. point of intersection | |
| 143. |
If length is 52 cm and θ is 45°, the radius should be |
| A. | 56.7 cm |
| B. | 60 cm |
| C. | 66.21 cm |
| D. | 49 cm |
| Answer» D. 49 cm | |
| 144. |
A measure that determines a value of the variable under study by dividing the sum of all values of the variable by their number is called |
| A. | Arithmetic mean |
| B. | standard deviation |
| C. | mid-point |
| D. | median |
| Answer» B. standard deviation | |
| 145. |
A frequency polygon is a many sided |
| A. | rectangle |
| B. | triangle |
| C. | histogram |
| D. | closed figure |
| Answer» E. | |
| 146. |
The successive averages which are computed for a sequence of days/months/years at a time is called |
| A. | fixed averages |
| B. | weighted averages |
| C. | moving averages |
| D. | standard averages |
| Answer» D. standard averages | |
| 147. |
Sum of the deviations of a variable from its mean is always |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 5 |
| Answer» B. 1 | |
| 148. |
The positive square root of the mean of the squared deviations of some observations from their arithmetic mean is called |
| A. | standard deviation |
| B. | variation |
| C. | median |
| D. | mode |
| Answer» B. variation | |
| 149. |
If a + b = 5 and a - b = 3 then the value of ab should be |
| A. | 4 |
| B. | 5 |
| C. | 3 |
| D. | 6 |
| Answer» B. 5 | |
| 150. |
In expressions ax + by and 8x - 4y, x and y are |
| A. | variables |
| B. | coefficients |
| C. | exponents |
| D. | powers |
| Answer» B. coefficients | |