Maximum Marks: 80
Time allowed: Two and half hours
Answers to this Paper must be written on the paper provided separately.
You will not be allowed to write during first 15 minutes.
This time is to be spent in reading the question paper.
The time given at the head of this Paper is the time allowed for writing the answers.
Attempt all questions from Section A and any four questions from Section B.
All working, including rough work, must be clearly shown, and must be done on the same sheet as
the rest of the answer.
Omission of essential working will result in loss of marks.
The intended marks for questions or parts of questions are given in brackets [ ]
Mathematical tables are provided.
Section-A
(Attempt all questions from this Section.)
Question 1
Choose the correct answers to the questions from the given options.
(Do not copy the questions, write the correct answers only.)
(i) Read the following statements.
(P): he mean proportional between 25 and 100 is 51.
(Q): The mean proportional between 18 and 8 is 12.
Which statement is correct?
a) Only p
b) Only Q
c) Both P and Q
d) Neither P nor Q
(ii) The point P (3,6) is reflected in the line y = 1 to P'. The coordinates of P' are:
a) (-3,5)
b) (3,-5)
c) (3,-4)
d) (-3,-5)
(iii) Isha said that if X and Y are two matrices of orders 3 x 2 and 2 x 3 respectively, then their sum
X + Y is not possible. Amy said that the sum X + Y is possible when the order of both the
matrices X and Y are same. Who do you think is correct ?
a) Isha
b) Amy
c) Both
D) None
(iv) The locus of a point equidistant from two _______ lines is the bisector of the angles between the lines.
a) intersecting
b) perpendicular
c) parallel
d) coincident