1 |
How many parallel lines to a given line can be drawn through a point? |
two
three
so many
one and only one
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2 |
If the sum of two angles is 90° then the angles are called: |
supplement of each other
complement of each other
inverse of each other
reflex of each other
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3 |
An angle containing more than 180° and less than 360° angle is called: |
right angle
acute angel
obtuse angle
reflex angle
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4 |
Two angel with the common vertex and a common arm between them are called: |
supplementary angle
reflex angles
straight angles
adjacent angles
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5 |
Supplementary angle (straight) is equal to: |
90°
30°
180°
120°
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6 |
The union of two rays with the common end point is called: |
arm
vertex
angle
midpoint
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7 |
Which matrix has no multiplicative inverse? |
unit matrix
singular matrix
non - singular matrix
diagonal matrix
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8 |
If a order of matrix A is (m x p) and order of matrix B is (p x n). Then order of matrix AB is: |
m x p
p x n
m x n
n x n
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9 |
Which matrix is said to be additive identity of any matrix: |
scalar matrix
diagonal matrix
zero matrix
unit matrix
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10 |
IF At = -A then matrix A is called a: |
symmetric matrix
skew - symmetric matrix
transpose of matrix
identity matrix
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11 |
(AB)t = ? |
At + Bt
AtBt
BtAt
AB
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12 |
Two matrices are conformable for addition if they are of the: |
same order
different order
order 2 x 2
order 3 x 3
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13 |
A square matrix in which all the element except at least one element in the diagonal are zero is called a: |
rectangular matrix
zero matrix
square matrix
diagonal matrix
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14 |
A matrix consisting of only one row is called a: |
row matrix
column matrix
scalar matrix
rectangular matrix
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15 |
If two matrices have same order and their corresponding elements are equal then they are called: |
equal matrices
unequal matrices
scalar matrices
rectangular matrices
|