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50 questions
What is the area of a rectangle with length 15 cm and diagonal 17 cm?
(a) 120 cm2
(b) 125 cm2
(c) 100 cm2
Solve for x
x² - 36 = 0
(a)6
(b)-6
(c) Both
Solve for x.
3x² + 2x - 8 = 0
(a) 2
(b) -2
(c) 1
The midpoint between two points is the point (4, 3). One of the points is (1, 5). What are the coordinates of the other point?
(a) 1, 7
(b) -1,7
(c) 7, 1
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) continued proportional
The value of third proportional to a³, 3a² should be
(a) 9a
(b) 9a²
(c) 12a²
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) continued proportional
A number which is not a rational number is called
(a) irrational number
(b) prime number
(c) real number
The simplest form of √147 should be
(a) 7√3
(b) 3√7
(c) √147
A number which can be expressed in the form(p ⁄ q), where p and q are integers and q ≠ 0 is called
(a) irrational number
(b) rational number
(c) real numbers
Which one is the irrational number?
(a) 2 ⁄ 3
(b) √4
(c) 3 ⁄ 5
The two straight lines in the same plane which never meet are called
(a) transversal lines
(b) vertex
(c) parallel lines
The opposite angles of any quadrilateral inscribed in a circle are
(a) tangent
(b) supplementary
(c) reflective
The angle subtended between any two chords of a circle, having common point on its circumference is called
(a) circumangle
(b) right angle
(c)supplementary angle
The set of all the ordered pair (x, y) which satisfies the system of equations is called
(a) solution set
(b) null set
(c) complex set
Vertical angles that are opposite to each other are also
(a) scalene
(b) opposite
(c)equal
Two lines that make an angle are called
(a) scalene
(b) rays
(c)segment
The surface area of hollow cylinder with radius ‘r’ and height ‘h’ is measured by
2πr - h
2πr + h
πrh
(a) 2πr - h
(b) πrh
(c) 2πrh
A polygon having 10 sides is called
(a) decagon
(b) heptagon
(c) quadrilateral
A polygon having 8 sides is called
(a) hexagon
(b)nonagon
(c) octagon
Angles between 0° and 90° lies in
(a) 2nd quadrant
(b) 3rd quadrant
(c) 1st quadrant
The value of 240° into radians should be
(a) 4π ⁄ 3
(b) 3π ⁄ 4
(c) π ⁄ 4
We can divide the circumference of a circle into
180 equal arcs
360 equal arcs
270 equal arcs
The union of two non-collinear rays with some common end point is called
(a) vertex
(b) angle
(c) radius
If x = 0 then | x | is equal to
(a)x
(b)0
(c) - x
For real number ‘x’ the absolute value is denoted by
(a)x²
(b)x
(c) | x |
Any new equation obtained by raising both members of an equation to the same power may have solutions is called
(a)extraneous solutions
(b)absolute value
(c)radical signs
Two algebraic expressions joined by an inequality symbol is known as
(a) inequality statement
(b) equality statement
(c) true statement
An equation involving only a linear polynomial is called a
(a) linear equation
(b) quadratic equation
(c) simultaneous equation
If a matrix has equal number of columns and rows then it is said to be a
(a) rectangular matrix
(b) square matrix
(c) identical matrix
If determinant of a matrix is equal to zero, then it is said to be
(a) singular matrix
(b) non-singular matrix
(c) identical matrix
We can add two matrices having real numbers A and B if their
(a) order is same
(b) rows are same
(c) columns are same
The ratio of 2km to 600m should be
(a) 10 : 3
(b) 2 : 3
(c) 10 : 7
If two quantities are related in such a way that increase in 1 quantity causes increase in other quantity, then this variation is said to be
(a) joint variation
(b)extreme variation
(c) direct variation
If x ∝ y² then
(a) x = y²
(b) x = ky²
(c) xy² = 1
In a : b = c : d, b and c are called
(a) mean
(b) consequent
(c) extreme
In ratio a : b, the first term a is called
(a) antecedent
(b) consequent
(c) mean
The number of methods to solve a quadratic equation are
(a) 2
(b) 3
(c) 4
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) union of A and B
(b) Complement of A
(c) Intersection of A and B
The set consisting of all the first elements of each ordered pair in the relation is called
(a) subset
(b) domain of relation
(c) range of relation
If U = {1,2,3,4,5} and A = {2,4} then A' should be
(a) {1,3,5}
(b) {1,2,3,4,5}
(c) {2,4,5}
The number of elements in power set {1, 2, 3} are
(a) 6
(b) 7
(c) 8
The range of R = {(0, 2), (2, 4), (3, 4), (4, 5)} is
(a) {0, 2, 4, 5}
(b){0, 2, 3, 4}
(c) {2, 4, 5}
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)
A polynomial of degree ‘3’ is called
(a) zero polynomial
(b) cubic polynomial
(c) linear polynomial
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)
If x - a is a factor of P(x), then P(a) should be
(a) 1
(b) 0
(c) -a
A polynomial of degree ‘2’ is called
(a) quadratic polynomial
(b) linear polynomial
(c) cubic polynomial
For two or more algebraic expressions, the expression of lowest degree which is divisible by each of them without remainder is known as
(a) L.C.M
(b) H.C.F
(c) rational expression
The number should be added to complete the square of x4 + 64 is
(a) 4x²
(b) 16x²
(c) 8x²
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