Question

Q 1- Q 10 are multiple choice questions. Select the most appropriate answer from the
given options.
1 The decimal representation of
× will
a) terminate after 1 decimal place
b) terminate after 2 decimal places
c) terminate after 3 decimal places
d) not terminate
1
2
2
Consider the following frequency distribution of the heights of 60 students of a class
The upper limit of the median class in the given data is
a) 165
b) 155
c) 160
d) 170
Height (in
cm)
150-155 155-160 160-165 165-170 170-175 175-180
No of
students
15 13 10 8 9 5
1
3 The LCM of smallest two digit composite number and smallest composite number is
a) 12
b) 4
c) 20
d) 44
1
4 For which value(s) of , will the lines represented by the following pair of linear
equations be parallel
3 − − 5 = 0
6 − 2 − = 0
a) all real values except 10
b) 10
c) 5/2
d) 1/2
1
3
5 If triangle ABC is right angled at C, then the value of sec (A+B) is
a) 0
b) 1
c)
√
d) not defined
1
6
If + = √2, ( ≠ 90°) then the value of is
a) √2 − 1
b) √2 + 1
c) √2
d) −√2
1
7
Given that = √
and = 0, then the value of − is
a) 0°
b) 90°
c) 60°
d) 30°
1
8
The point which divides the line segment joining the points (8, – 9) and (2, 3) in
ratio 1 : 2 internally lies in the
a) I quadrant
b) II quadrant
c) III quadrant
d) IV quadrant
1
9
The distance of the point P (−3, −4) from the x-axis (in units) is
a) 3
b) −3
c) 4
d) 5
1
4
10
If A(
, 5)is the mid-point of the line segment joining the points Q (– 6, 7) and
R (– 2, 3), then the value of is
a) −12
b) −4
c) 12
d) −6
1
(Q 11- Q 15) Fill in the blanks
11 The total surface area of the given solid figure is _______________
1
12 If one root of the equation ( − 1) − 10 + 3 = 0 is the reciprocal of the other, then the
value of is___________
OR
The graph of = (), where () is a polynomial in variable x, is as follows:
Y
X
The number of zeroes of () is _______________
1
13 The perimeters of two similar triangles ΔABC and ΔPQR are 35cm and 45cm
respectively, then the ratio of the areas of the two triangles is______________
1
5
14 Fill the two blanks in the sequence 2, ____ , 26, ____ so that the sequence forms an
A.P
1
15 A number is chosen at random from the numbers -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5. Then
the probability that square of this number is less than or equal to 1 is _____________
1

Answer 1

Answer:

Explanation:

1.c

2.a

3. c

4. a

5. d

6. a

7. d

8. d

9. c

10. a

11. 2πrh+πr²+πrl

12. 4

13. 49:81

14. 2,14,26,38

15. 3/11