WorksheetsIIT-JEE & NEET LEVEL - 4 (9-O)
Total questions: 80
Worksheet time: 1hrs 20mins
Simplify the following surd...
3√2
2√3
9√2
3√6
Simplify the following surd...
4√2
2√3
6√2
4√3
√32
√32 + 5√32
2√45 - 5√45 + 9√16
√32 + √12
7×7=
7
49
7
14
3÷3=
1
3
0
3
5+5=
25
0
5
10
3−3=
0
3
3
1
12=
23
32
43
34
45=
80
100
20
9
2×3=
6
5
6
5
12÷2=
6
10
6
10
25+35=
55
65
510
610
25×35=
30
25
55
65
126−36=
96
46
4
9
126÷36=
96
46
4
9
Carbon
CA
Ca
C
Cn
Zinc
Z
Zc
Zi
Zn
Sn
tin
iron
sulfer
sodium
Sulfur
Sf
Sr
S
Su
Neon
Nn
No
N
Ne
Calcium
Ca
CA
Cl
CL
Copper
C
Co
Cu
CP
Helium
H
He
HE
Hl
Hydrogen
H
Hy
Hg
h
Au
Silver
Golg
Gold
sliver
Nickel
Nc
Ni
N
NI
Mercury
HG
Hg
H
M
Silver
Ag
AG
S
Au
Carbon
CA
C
Ca
Cn
N
Sodium
Nitrogon
Nonium
Nitrogen
Pb
Gold
Lead
peanut butter
Paribium
Iron
Ir
In
Fe
FE
Potassium
P
K
Pt
k
Aluminum
A
Al
Am
Au
Mg
Manganese
Mangium
Magnesium
Manzanium
Energy waves bouncing off the surface of an object and returns energy back to the source.
Reflection
Refraction
Lens
The bending or redirection of energy waves as they pass from one substance to another.
Reflection
Refraction
Lens
A clear piece of curved glass or plastic that bends passing light to focus or spread the light rays.
Reflection
Refraction
Lens
Figure 1 demonstrates light travels in
zig zags
circles
a straight line
random bursts
Lenses in glasses, binoculars, telescopes, etc will cause
Rewind
Reflection
Refraction
Reverse
Smooth shiny objects will cause
Rewind
Reflection
Refraction
Reverse
Which of these provides the best explanation for why the pencil appears broken?
The pencil absorbs the light rays that hit it.
Water reflects light rays away from the pencil.
Light rays are bent by the water in the glass.
The surface of the water reflects the light rays.
Caleb is sitting near the window on a sunny day. When he closes the curtain, the room becomes darker. What property of the curtain allows it to make the room darker?
The curtain absorbs light.
The curtain is brightly colored.
The curtain folds easily.
The curtain is rectangular shape.
At what point is the laser being reflected?
A
B
C
D
Light travels in straight lines until reflected by another object. Which illustration best shows the light being reflected?
Which of the following is the best example of an object absorbing light?
A black sweater in the sun.
A clean window in the sun.
A curved mirror in the sun.
A long shadow in the sun.
Light rays from any light source travel outward in all directions along a straight path until they hit something. which of the following best represents what occurs when light rays hit a glass of water?
The light rays will pass straight through from air to water.
The water absorbs the light, and it will no longer be seen.
The light rays will bend at the boundary of air and water.
The surface of the water will reflect the light off the water.
Which of the following types of electromagnetic radiation has the shortest wavelengths?
Infrared
Ultraviolet
Visible light
Radio waves
Calculate the area of a square with a side of 6.7cm.
(a)
If a triangle has a base of 17mm and a height of 6.3mm, calculate the area.
(a)
The area of a square is 8742.25cm2. What is the length of one side?
(a)
Solve for c
7
9
13
AREA OF CIRCLE IS ....
2πr
πr2
πr
AREA OF SECTOR OF A CIRCLE IS .....
360°X°×πr2
360°X°×2πr
360°X°×πr3
THE PERIMETER OF THE REGULAR HEXAGON IS 21cm. CALCULATE THE LENGTH OF ONE SIDE.
3.5cm
216cm
4.2cm
CALCULATE THE PERIMETER OF THIS SHAPE
440cm
565cm
630cm
A quadrilateral having a pair of opposite sides parallel is called as
rectangular
square
trapezium
parallelogram
The number of diagonals of a trapezium is
0
1
2
none of these
53.1
62
73
52.9
what is the formula for the perimeter of a rectangle
2(l+b)
l *w
L *H
A basketball court has a length of 4 feet and a height of 6 feet. What is the area of this basketball court?
24 ft
20 ft
10 ft
12 ft
What is the perimeter of the basketball court in question 1? (length is 4 feet and height is 6 feet)
22 ft
25 ft
28 ft
20 ft
Do you add, subtract, multiply or divide the sides to find perimeter?
Add
Subtract
Multiply
Divide
Find the perimeter
40 cm
42 cm
49 cm
41 cm
Find the area of a rectangle if its sides are equal to 4cm
and 10cm
40
42
63
84
if a cube has a side with length 6cm. Calculate the total surface area.
216cm2
216cm3
A cylinder-shaped glass has a base with radius of 5cm and the height is 15cm. Find the volume of the glass.
375π cm2
375π cm3
