Quiz Questions

ITI Quiz - 23-Apr-2026 09:45 AM (ITISKILL2352WJ)

Question 1 1 Marks
What is the value of 14x+3y+25x+2y?
A
17x + 27y
B
16x + 28y
C
39x + 5y
D
44xy
Question 2 1 Marks
What is the multiplication value of 5a<sup>2</sup>b x 8a<sup>5</sup>b<sup>3</sup>?
A
40a<sup>7</sup>b<sup>4</sup>
B
40a<sup>3</sup>b<sup>2</sup>
C
40a<sup>4</sup>b<sup>7</sup>
D
40a<sup>2</sup>b<sup>3</sup>
Question 3 1 Marks
What is the simplified value of (3x + 15) / 5x + 25)
A
(5/3)
B
(3/5)
C
(-5/3)
D
(-3/5)
Question 4 1 Marks
What is the value of x if 13+x =20?
A
8
B
7
C
9
D
13
Question 5 1 Marks
What is the value of x, if x*(120) = 960?
A
6
B
7
C
8
D
10
Question 6 1 Marks
What is the formula for a<sup>m</sup> x a<sup>n</sup>?
A
a<sup>m+n</sup>
B
a<sup>m-n</sup>
C
a<sup>mn</sup>
D
n.a<sup>m</sup>
Question 7 1 Marks
Which is the formula for a<sup>m</sup>/ a<sup>n</sup>
A
a<sup>m+n</sup>
B
a<sup>m-n</sup>
C
a<sup>mxn</sup>
D
(a<sup>m</sup>)<sup>n</sup>
Question 8 1 Marks
What is the value of any number raised to the power of 0?
A
0
B
1
C
(-1)
D
Alpha (?)
Question 9 1 Marks
Which is equal to (a<sup>m</sup>)<sup>n</sup>?
A
a<sup>m-n</sup>
B
a<sup>m+n</sup>
C
a<sup>m/n</sup>
D
a<sup>mn</sup>
Question 10 1 Marks
What is the expanded form of (a+b)<sup>2</sup>?
A
a<sup>2</sup> + 2ab + b<sup>2</sup>
B
a<sup>2</sup> - 2ab + b<sup>2</sup>
C
a<sup>2</sup> + 2ab - b<sup>2</sup>
D
(-a<sup>2</sup> - 2ab + b<sup>2</sup>)
Question 11 1 Marks
What is the formula for (a-b)<sup>2</sup>?
A
a<sup>2</sup>- 2ab + b<sup>2</sup>
B
a<sup>2</sup> + 2ab + b<sup>2</sup>
C
a<sup>2</sup> - 2ab - b<sup>2</sup>
D
(-a<sup>2</sup> - 2ab - b<sup>2</sup>)
Question 12 1 Marks
Which is equal to (a+b)<sup>2</sup>-(a-b)<sup>2</sup>
A
2ab
B
3ab
C
4ab
D
5ab
Question 13 1 Marks
What is the value of a x a<sup>2</sup> x a<sup>3</sup> x a<sup>4</sup>?
A
a<sup>7</sup>
B
a<sup>8</sup>
C
a<sup>9</sup>
D
a<sup>10</sup>
Question 14 1 Marks
What is the value of (a<sup>5</sup>)<sup>7</sup>?
A
a<sup>35</sup>
B
a1<sup>2</sup>
C
a<sup>2</sup>1
D
a<sup>22</sup>
Question 15 1 Marks
What is the value of 625<sup>0</sup>?
A
0
B
1
C
525
D
25
Question 16 1 Marks
What is the value of 1 / a<sup>-5</sup>?
A
a<sup>5</sup>
B
a<sup>-5</sup>
C
5a
D
(-5a)
Question 17 1 Marks
What is the value of 5x<sup>4</sup> / 5x<sup>3</sup> ?
A
5x
B
5x<sup>2</sup>
C
x
D
5x<sup>4</sup>/<sup>3</sup>
Question 18 1 Marks
What is the subtracted value of 3x - 4x<sup>2</sup> +2y<sup>2</sup> from 4y<sup>2</sup>-2x + 8x<sup>2</sup>?
A
2y<sup>2</sup>- 5x + 12x<sup>2</sup>
B
2y<sup>2</sup>+ 5x -12x<sup>2</sup>
C
2y<sup>2</sup> - 5x -12x<sup>2</sup>
D
(-2y<sup>2</sup>-5x + 12x<sup>2</sup>)
Question 19 1 Marks
What is the value of adding (5x+2y), (4x - 7z) and (15z - 3y)?
A
9x - y + 8z
B
x - 9y + 8z
C
x + 9y + 8z
D
9x + y - 8z
Question 20 1 Marks
What is the value of 12x<sup>3</sup>y<sup>2</sup> / 4x<sup>2</sup>y?
A
8xy
B
16xy
C
3xy
D
(-3xy)
Question 21 1 Marks
What is the value of x, if 3 (2x - 4) = -4x + 28 ?
A
4
B
8
C
6
D
12
Question 22 1 Marks
What is the value of x if (x + 2) / 2 = 19?
A
38
B
33
C
35
D
36
Question 23 1 Marks
What is the value of x if 11x+4=37?
A
2
B
3
C
4
D
5
Question 24 1 Marks
Which is the expansion of a<sup>3</sup> + b<sup>3</sup>?
A
(a-b) (a<sup>2</sup> + b<sup>2</sup> - ab)
B
(a+b) (a<sup>2</sup> + b<sup>2</sup> - ab)
C
a<sup>3</sup> + b<sup>3</sup> + 3ab (a+b)
D
a<sup>3</sup> - b<sup>3</sup> + 3ab (a-b)
Question 25 1 Marks
What is the expansion of (a+b+c)<sup>2</sup>?
A
a<sup>2</sup> + b<sup>2</sup>+ c<sup>2</sup>+ 2 (ab + bc + ca)
B
a<sup>2</sup> + b<sup>2</sup> + c<sup>2</sup>- 2ab + 2bc + 2ca
C
a<sup>2</sup> + b<sup>2</sup> + c<sup>2</sup> + 2ab - 2bc + 2ca
D
a<sup>2</sup> - b<sup>2</sup> - c<sup>2</sup> + 2ab + 2bc + 2ca
Question 26 1 Marks
Which is expanded form of a<sup>3</sup>- b<sup>3</sup>?
A
(a+b) (a<sup>2</sup> - b<sup>2</sup>- ab)
B
(a-b) (a<sup>2</sup> + b<sup>2</sup> + ab)
C
(a-b) (a<sup>2</sup> - b<sup>2</sup> - ab)
D
(a-b) (a<sup>2</sup> - b<sup>2</sup>+ ab)
Question 27 1 Marks
What is the value of (6<sup>3</sup>) / ((-3)<sup>3</sup>) ?
A
8
B
(-8)
C
27
D
(-27)
Question 28 1 Marks
What is the value of x<sup>2</sup>-y<sup>2</sup> if (x+y) = 9, (x - y) = 4?
A
13
B
65
C
36
D
46
Question 29 1 Marks
What is the value of 'X' if x - y = 6 and x + y = 8?
A
5
B
6
C
7
D
14
Question 30 1 Marks
What is the value of a<sup>2</sup>+b<sup>2</sup> if a+b=9 and ab = 20?
A
121
B
(-121)
C
41
D
(-41)
Question 31 1 Marks
What is the value of ab if (a+b)<sup>2</sup>=36 (a-b)<sup>2</sup>=24?
A
6
B
4
C
3
D
2
Question 32 1 Marks
What is the value of x<sup>3</sup>+3y<sup>2</sup>x<sup>2</sup> if x=3, y=2?
A
135
B
81
C
54
D
63
Question 33 1 Marks
What are the three consecutive numbers if there sum is 42?
A
11,12,13
B
12,13,14
C
13,14,15
D
14,15,16
Question 34 1 Marks
What is the name called biggest chord of the circle?
A
Arc
B
Diameter
C
Radius
D
Diagonal
Question 35 1 Marks
What is the length of arc of a sector, whose perimeter is 64.8cm and radius is 12.4 cm?
A
40 cm
B
45 cm
C
40.8 cm
D
42 cm
Question 36 1 Marks
What is the length of arc of the sector whose radius is 15 cm and the intended angle is 30 Degree?
A
7.85 cm
B
7.25 cm
C
6.75 cm
D
6.85 cm
Question 37 1 Marks
What is the area of the sector, if the diameter is 12 cm and the angle is 60 Degree?
A
18.0 cm<sup>2</sup>
B
17.75 cm<sup>2</sup>
C
19.00 cm<sup>2</sup>
D
18.84 cm<sup>2</sup>
Question 38 1 Marks
What is the area of the circle, if the circumference of the circle is 44cm?
A
128 cm<sup>2</sup>
B
130 cm<sup>2</sup>
C
154 cm<sup>2</sup>
D
129 cm<sup>2</sup>
Question 39 1 Marks
What is the radius of the circle if the angle of sector is 90 Degree and the area of the circle is 196 cm<sup>2</sup>?
A
15.77 cm
B
15 cm
C
14.85 cm
D
14.95 cm
Question 40 1 Marks
What is the area of the sector, whose diameter is 40 mm and angle is 120 Degree?
A
418.66 mm<sup>2</sup>
B
400.50 mm<sup>2</sup>
C
415.5 mm<sup>2</sup>
D
416.6 mm<sup>2</sup>
Question 41 1 Marks
What is the length of arc of a sector, whose radius is 15 cm and angle is 40 Degree?
A
9.75 cm
B
9.8 cm
C
10.60 cm
D
10.4 cm
Question 42 1 Marks
What is the length of arc of a sector whose radius is 3.6 cm and angle is 36 Degree?
A
2.10 cm
B
2.26 cm
C
22.6 cm
D
21.0 cm
Question 43 1 Marks
What is the area of the circle, whose diameter is 50 cm?
A
1900 cm<sup>2</sup>
B
1950 cm<sup>2</sup>
C
1962.5 cm<sup>2</sup>
D
1960 cm<sup>2</sup>
Question 44 1 Marks
What is the name of the region of a circle between any two point on the circumference?
A
Arc
B
Segment
C
Sector
D
Chord
Question 45 1 Marks
What is the radius of the circle, whose circumference is 440 cm?
A
71.5 cm
B
70 cm
C
70.5 cm
D
72.2 cm
Question 46 1 Marks
What is the area of a circular surface if the radius is 14 cm?
A
615.44 cm<sup>2</sup>
B
614.5 cm<sup>2</sup>
C
612.25 cm<sup>2</sup>
D
612.44 cm<sup>2</sup>
Question 47 1 Marks
What is the circumference of a circle whose diameter is 7 cm?
A
22 cm
B
44 cm
C
25 cm
D
21 cm
Question 48 1 Marks
What is the radius of a circle whose diameter is 44 cm?
A
44 cm
B
22 cm
C
23 cm
D
20 cm
Question 49 1 Marks
What is the diameter of the circle, if the area of the circle is 78.5cm<sup>2</sup>?
A
5 cm
B
10 cm
C
15 cm
D
5.5 cm
Question 50 1 Marks
What is the area of the circle if the radius is 10 cm?
A
314 cm<sup>2</sup>
B
31.4 cm<sup>2</sup>
C
30.4 cm<sup>2</sup>
D
3.14 cm<sup>2</sup>
Question 51 1 Marks
What is the radius of the semicircle, if the circumference of the semicircle is 28.26 cm?
A
5.49 cm
B
6.49 cm
C
8.5 cm
D
8.75 cm
Question 52 1 Marks
What is the diameter of the semicircle, if the circumference of the semicircle is 21.98 cm?
A
8.55 cm
B
8 cm
C
7.55 cm
D
7 cm
Question 53 1 Marks
What is the area of the semicircle, if the diameter is 14 cm?
A
70 cm<sup>2</sup>
B
76.93 cm<sup>2</sup>
C
75.06 cm<sup>2</sup>
D
86.93 cm<sup>2</sup>
Question 54 1 Marks
What is the diameter of the circle, if the area of the circle is 706.5cm<sup>2</sup>?
A
29 cm
B
29.5 cm
C
30 cm
D
30.5 cm
Question 55 1 Marks
What is the diameter of the circle, if the circumference is 31.4 cm?
A
5 cm
B
10 cm
C
8 cm
D
8.5 cm
Question 56 1 Marks
Which machine converts mechanical energy into electrical energy?
A
Battery
B
Generator
C
Heater
D
Iron box
Question 57 1 Marks
Which is the unit of current?
A
Ampere
B
Volt
C
Ohm
D
Watt
Question 58 1 Marks
Which is the unit of resistance?
A
Ampere
B
Volt
C
Ohm
D
Watt
Question 59 1 Marks
What is the flow of electrons in any conductor?
A
Voltage
B
Current
C
Resistance
D
Power
Question 60 1 Marks
Which property of a substance is opposing the flow of electric current?
A
Current
B
Voltage
C
Resistance
D
EMF
Question 61 1 Marks
Which is very good conductor?
A
Copper
B
Cast iron
C
Wrought iron
D
Steel
Question 62 1 Marks
Which is mineral insulator
A
Glass
B
Quartz
C
Mica
D
Porcelain
Question 63 1 Marks
What is the total resistance if three resistances of 3 ohms, 9 ohms and 5 ohms are connected in series?
A
11 ohms
B
7 ohm
C
17 ohms
D
1/17 ohms