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Published on: 04/11/2019
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Questions + Answers key
Take MCQ Mathematics Test
1.
Which of the following is correct?
\(-\frac{4}{5}<-\frac{3}{10}\)
\(-\frac{4}{5}>-\frac{3}{10}\)
\(-\frac{4}{5}=-\frac{3}{10}\)
None of these
2.
The denominator of the rational number 0 is
0
1
-1
any non-zero integer.
3.
The denominator of the rational number \(\frac{-13}{-11}\) is
-13
13
11
-11
4.
The numerator of the rational number \(\frac{-2}{9}\) is
-2
2
-9
9
5.
The denominator of the rational number \(\frac{4}{7}\) is
7
4
3
11
6.
6000 in standard form is
6 x 103
6x106
6 x 104
6 x 105
7.
30 + 40 + 50=
1
2
3
none of these
8.
If the value of the expression x2 - 5x + k for x = 0 is 5, then the value of k is
2
3
4
5
9.
Find the value of the expression - x + 2 for x = -2
1
2
3
4
10.
Find the value of the expression x + 2 for x = - 2
0
2
-2
4
11.
The exponential form of 625 is
52
53
54
55
12.
What is the coefficient of y2 in the expression 4 - xy2?
4
x
- x
None of these
13.
What is the coefficient of x in the expression 2z - 3xz?
3
z
3z
- 3z
14.
The radius of a circle is 7 cm. Its circumference is
22 cm
44 cm
11 cm
66 cm
15.
0.1 as per cent is
1%
10%
100%
0.1%
16.
\(1\over8\) as per cent is
25%
\(12{1\over2}\%\)
20%
16%
17.
Which congruence criterion do you use in the following?
Given: EB = DB
AE=BC
ㄥA = ㄥC = 90°
So, Δ ABE ≅ Δ CDB
SSS
SAS
ASA
RHS
18.
The area of a square is 121 m2. Its side is
11 m
21 m
31 m
41 m
19.
a\(\times\) (b + c) = a \(\times\) b + a \(\times\) c is called
commutative property
associative property
distributive property
closure property
20.
The symbol for correspondence is
=
↔️
≡
≅
21.
In the following figure, reflex \(\angle AOB\) is equal to
60°
120°
300°
360°
22.
Which of the following pairs of angles form a linear pair?
23.
'Under a given correspondence, two triangles are congruent if two sides and the angle included between them in one of the triangles are equal to the corresponding sides and the angle included between them of the other triangle.'
The above is known as
SSS congruence of two triangles
SAS congruence of two triangles
ASA congruence of two triangles
RHS congruence of two right-angled triangles.
24.
The number of faces of the solid shape is
1
2
3
4
25.
Area of a triangle
base\(\times\)height
\(\frac { 1 }{ 2 } \)\(\times\)base \(\times\) height
\(\frac { 1 }{ 3} \)\(\times\)base \(\times\) height
\(\frac { 1 }{ 4} \)\(\times\)base \(\times\) height
26.
2.5\(\div\)100 is equal to
0.025
0.25
25
250
27.
Which of the following letters of English alphabet has reflectional symmetry about a vertical mirror?
H
J
Z
P
28.
Find: 2.5 x 4
10
5
8
12
29.
(- 1)\(\times\) (- 1) \(\times\) (- 1)\(\times\) __________5 times is equal to
1
-1
1 or - 1
none of these.
30.
How many lines of symmetry are there in the following figure?
1
2
3
Infinitely many
31.
\(\frac{1}{2}\div 4\) is equal to
\(\frac{1}{8}\)
\(\frac{1}{4}\)
\(\frac{1}{2}\)
\(\frac{1}{6}\)
32.
How many lines of symmetry are there in the following figure?
1
2
3
4
33.
How many lines of symmetry are there in the following figure?
1
2
3
4
34.
How many lines of symmetry are there in a regular pentagon?
1
2
3
5
35.
A water bottle contains 2litres of water Meenu drank \(\frac{1}{8}\) of water. How much water did Meenu drink?
\(\frac{1}{2}litre\)
\(\frac{1}{8}\ litre\)
\(\frac{1}{4}\ litre\)
None of these
36.
\(2\times\frac{5}{3}\) is equal to
\(\frac{7}{3}\)
\(\frac{11}{3}\)
\(\frac{13}{3}\)
\(\frac{10}{3}\)
37.
Read the following bar graph and answer the question
The difference between maximum and minimum marks is
100
200
400
500
38.
The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows
| Day | Rainfall (in mm) |
| Monday | 0.0 |
| Tuesday | 0.0 |
| Wednesday | 1.0 |
| Thursday | 2.0 |
| Friday | 3.0 |
| Saturday | 5.0 |
| Sunday | 4.0 |
On how many days was the rainfall less than 6 mm?
0
3
6
7
39.
The difference between the maximum and minimum number of tourists is
50
80
90
100
40.
The solution of the equation \({3m\over 7}=6 \ is\)
6
7
14
3
41.
The ratio of radii of two circles is 2 : 7. The ratio of their circumferences is:
4:49
49:4
2:7
7:9
42.
Three cubes each with 2 cm edge are placed side by side to form a cuboid. Breadth of the resultant cuboid is:
2 cm
3 cm
4 cm
6 cm
43.
Which of the following is zero dimensional?
A plane
A print
A curve
A solid
44.
The perimeter of a rectangle having area 80 cm2 and length 10 cm is:
18 cm
36 cm
72 cm
8 cm
45.
Which of the following figure shows the reflection symmetry?
46.
An article after 10% discount is available for Rs.108. Its marked price is:
Rs.1080
Rs.108.80
Rs.120
Rs.118
47.
The standard form of \(\frac{55}{-99}\) is:
\(\frac{5}{-9}\)
\(\frac{-5}{9}\)
\(\frac{55}{-99}\)
none of these
48.
If the 50% of a number is 50, then the number is _______
50
100
49.
Two rectangles are congruent, if they have:
same length
same breadth
same perimeter
same length and breadth
50.
Which of the following can not be the measures of a triangle?
8 cm, 5 cm, 2 cm
10 cm, 10 cm, 4 cm
10 cm, 6cm, 4 cm
9 cm, 8 cm, 7 cm
51.
If the perimeter of a triangle is given, then to construct the triangle we must know:
sum of any two sides
measure of an angle
length of anyone side
none of these
52.
We can construct a triangle only when the sum of any two sides is
less than the third side
greater than the third side
equal to the third side
equal to the perimeter of the triangle
53.
4.9 cm, 3.01 cm, and 2.7 cm_______________ be the measures of the sides of a triangle.
can
cannot
54.
The predecessor of -2 is:
-1
-3
1
0
55.
Which of the following is a root of 3x - 5 = 13?
-6
6
\(\frac{8}{3}\)
-\(\frac{8}{3}\)
56.
The mean of the data 99, 100, 101,98, 100,102 is
300
98
99
100
57.
The probability of an event is always a fraction between
0 and 1
1 and 2
2 and 3
none of these
58.
When the data values are arranged from smallest to greatest in order, then the central value is:
mean
median
mode
range
59.
(16) \(\div\) 4 is not same as:
(-4) \(\div\) 16
-(16 \(\div\) 4)
16 \(\div\) (-4)
-4
60.
What is the value of (3x2 - 5x + 6) at x = 1 ?
3
4
-8
14
61.
What should be added to - 5x + 3y to get 3x - 2y?
5x-4y
8x-5y
- 8x - 4y
2x - l0y
62.
What is the value of (24ab - 10b - 18a) - (30ab + 12b + 14a)?
- (6ab+ 22b + 32a)
- 54ab-12b
6ab + 22b + 32a
6ab- 22b
63.
Which of the following is the coefficient of 'x' in 3x2-4x2+ 7x-8?
3
-4
7
-8
64.
In Fig., PQIIRS and a: b = 3: 2. Then, f is equal to:
36°
1080
72°
144°
65.
In Fig., a = 40°. The value of b is :
20°
24°
36°
120°
66.
What is the radius of the largest circle that can be cut out of the rectangle measuring 10 cm in length and 8 cm in breadth?
4 cm
5 cm
8 cm
10 cm
67.
Cube of \(\left( \frac { -1 }{ 4 } \right) \) is
\(\frac { -1 }{ 12 } \)
\(\frac { 1 }{ 16 } \)
\(\frac { -1 }{ 64 } \)
\(\frac { 1 }{ 64 } \)
68.
The standard form of the number 12345 is
1234.5 x 101
123.45 x102
12.345 x103
1.2345 x 104
69.
Which of the following is the simplest form of 9 x 103 + 2 x 102?
9000
9002
9200
209
70.
Which of the following is the value of 0.1\(\times\) 51.7 ?
517
51.7
0.517
5.17
71.
A regular pentagon has how many lines of symmetry?
3
4
5
6
72.
Which of the following pair of angles are supplementary?
48° ,42°
60°,60°
75°, 105
179°,2°
73.
The value of x is :
40°
50°
60°
130°
74.
The sum of the ages of three persons is 50 years. What will be the sum of their ages after 5 years ?
65
55
150
21
75.
If sum of p and 4 is 15, P is :
10
9
11
0
76.
If for \(\Delta\)ABC and WEF, the correspondence CAB \(\leftrightarrow \) EDF gives a congruence, then which of the following is not true?
AC = DE
AB = EF
\(\angle\)A = \(\angle\)D
\(\angle\)C = \(\angle\)E
77.
\(\angle\)BAC = 90°, AD \(\bot \)BC and \(\angle\)BAD = 50°, then\(\angle\)ACD is:
50°
40°
70°
60°
78.
PR, RS = RQ and ST || QR. If the exterior angle RPU is 140°, then the measure of TSR is :
55°
40°
50°
45°
79.
The value of \(\angle\)A + \(\angle\)B + \(\angle\)C + \(\angle\)D + \(\angle\)E + \(\angle\)F is :
190°
540°
360°
180°
80.
The interest on Rs.30000 for 3 years at the rate of 15% per annum is :
Rs.4500
Rs.9000
Rs.18000
Rs.13500
81.
What is the probability of picking up an ace from set of 52 cards?
\(\frac{1}{13}\)
\(\frac{2}{6}\)
\(\frac{3}{6}\)
\(\frac{4}{6}\)
82.
On the following number line value 'Zero' is shown by the point
X
Y
Z
W
83.
(- 11) \(\times\) 7 is not equal to:
11 \(\times\) (-7)
-(11 \(\times\) 7)
(-11) \(\times\) (-7)
7 \(\times\) (-11)
84.
A wire is bent to form a square of side 22 cm. If the wire is rebent to form a circle. Then the Area of the circle is
196 cm2
212 cm2
616 cm2
644 cm2
85.
Find the area of a square park, whose perimeter is 96 cm.
576 cm2
626 cm2
726 cm2
748 cm2
86.
Factors of -5x2y2z are
- 5 x x x y x z
- 5 x x2 x y x z
- 5 x x x x x y x y x z
- 5 x x x y x z2
87.
The angle of rotation in equilateral triangle is
60°
70°
90°
120°
88.
For any two non-zero rational numbers x and y, x5 ÷ y5 is equal to.
(x ÷ y)1
(x ÷ y)0
(x ÷ y)5
(x ÷ y)10
89.
\(\frac{5}{12}\)part of what amount will be equal to 3\(\frac{3}{4}\) part of Rs 100?
Rs 900
Rs 940
Rs 875
Rs 925
90.
Which of the following is the ratio of 3 km to 300 m?
10: 1
1 : 10
100: 1
1 : 100
91.
In the given figure, AB = AC = BC, then the value of each angle is equal to
40°
70°
90°
60°
92.
-35 x 107 is not same as
-35 x (100 + 7)
(-35) x 7 + (-35) x100
-35 x 7 + 100
(-30-5) x 107
93.
The value of [ (-6) + 2 ] \(\div\) (2) is
\(\frac { 1 }{ 2 }\)
\(\frac { 1 }{ 3 }\)
\(\frac { 1 }{ 4 }\)
-2
94.
The median of the data 2, 16, 29, 88, 49, 99,16,4,37 is
16
29
99
88
95.
Which of the following numbers satisfies the equation -6 + x = -18?
10
-13
-12
-16
96.
If 7x + 4 = 39, then x is equal to
6
-4
5
8
97.
In the given constructed figure, the value of \(\angle BAC\)is
45°
35°
30°
55°
98.
A triangle can be constructed by taking two of its angles as
110°, 40°
70°,115°
135°, 45°
90°,90°
99.
ΔPQR is congruent to ΔSTV (in figure), then what is the length of TU?
5 cm
6 cm
7 cm
Cannot be determined
100.
Which pair shows equivalent rational numbers?
\(\frac { 3 }{ 4 } ,\frac { 6 }{ 8 } \)
\(\frac { 5 }{ 6 } ,\frac { 5 }{ 12 } \)
\(\frac { 3 }{ 2 } ,\frac { 3 }{ 4 } \)
None of these
1.
(a)
\(-\frac{4}{5}<-\frac{3}{10}\)
2.
(d)
any non-zero integer.
3.
(d)
-11
4.
(a)
-2
5.
(a)
7
6.
(a)
6 x 103
7.
30 + 40 + 50 = 1 + 1 + 1 = 3
8.
(d)
5
9.
(d)
4
10.
(a)
0
11.
625 = 5 x 5 x 5 x 5 = 54
12.
(c)
- x
13.
(d)
- 3z
14.
Circumference =\(2\times \frac { 22 }{ 7 } \times 7\)= 44 cm
15.
0.1 =\({1\over10}={1\over10}\times 100\%=10\%\)
16.
\({1\over8}={1\over8}\times 100\%=12{1\over2}\%\)
17.
(d)
RHS
18.
Side =\(\sqrt { 121 } \)=11 m
19.
(c)
distributive property
20.
(b)
↔️
21.
\(\angle AOB\) = 360° - 60° = 300°.
22.
120° + 60° = 180°.
23.
(b)
SAS congruence of two triangles
24.
(d)
4
25.
(b)
\(\frac { 1 }{ 2 } \)\(\times\)base \(\times\) height
26.
\(2.5\div100=\frac{25}{10}\times\frac{1}{100}=\frac{25}{1000}=0.025\)
27.
(a)
H
28.
25 x 4 = 100 \(\therefore\) 2.5 x 4 = 10
29.
(b)
-1
30.
(d)
Infinitely many
31.
\(\frac{1}{2}\div4=\frac{1}{2}\times\frac{1}{4}=\frac{1\times1}{2\times4}=\frac{1}{8}\)
32.
(a)
1
33.
(a)
1
34.
(d)
5
35.
Meenu drank water\(=\frac{1}{8}\ of 2=\frac{1}{8}\times2=\frac{1\times2}{8}=\frac{2}{8}=\frac{1}{4}\ litre\)
36.
\(2\times\frac{5}{3}=\frac{2\times5}{3}=\frac{10}{3}\)
37.
600 -100 = 500
38.
On each day, rainfall < 6 mm.
39.
160 - 60 = 100
40.
\({3m\over 7}=6 \Rightarrow 3m=7\times 6=42 \Rightarrow m={42\over 3}=14\)
41.
(c)
2:7
42.
(a)
2 cm
43.
(b)
A print
44.
(b)
36 cm
45.
(c)
46.
(c)
Rs.120
47.
(b)
\(\frac{-5}{9}\)
48.
(b)
100
49.
(d)
same length and breadth
50.
(c)
10 cm, 6cm, 4 cm
51.
(a)
sum of any two sides
52.
(b)
greater than the third side
53.
(a)
can
54.
(b)
-3
55.
(b)
6
56.
(d)
100
57.
(a)
0 and 1
58.
(b)
median
59.
(a)
(-4) \(\div\) 16
60.
(b)
4
61.
(b)
8x-5y
62.
(a)
- (6ab+ 22b + 32a)
63.
(c)
7
64.
(b)
1080
65.
(a)
20°
66.
(a)
4 cm
67.
(c)
\(\frac { -1 }{ 64 } \)
68.
(d)
1.2345 x 104
69.
(c)
9200
70.
(d)
5.17
71.
(c)
5
72.
(c)
75°, 105
73.
(b)
50°
74.
(a)
65
75.
(c)
11
76.
(b)
AB = EF
77.
(a)
50°
78.
(b)
40°
79.
(c)
360°
80.
(d)
Rs.13500
81.
(a)
\(\frac{1}{13}\)
82.
(c)
Z
83.
(c)
(-11) \(\times\) (-7)
84.
(c)
616 cm2
85.
(a)
576 cm2
86.
(c)
- 5 x x x x x y x y x z
87.
(d)
120°
88.
(c)
(x ÷ y)5
89.
(a)
Rs 900
90.
(a)
10: 1
91.
(d)
60°
92.
(c)
-35 x 7 + 100
93.
(d)
-2
94.
(b)
29
95.
(c)
-12
96.
(c)
5
97.
(c)
30°
98.
(a)
110°, 40°
99.
(b)
6 cm
100.
(a)
\(\frac { 3 }{ 4 } ,\frac { 6 }{ 8 } \)
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