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Priliminary Quiz for Solving Mathematics Puzzles

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

3(1482)=?3\left(\frac{14-8}{2}\right)=?

a)

9

b)

3

c)

18

d)

6

2.

What is the value of Pi to four decimal places?

a)
3.140
b)
3.145
c)
3.1416
d)
3.142
3.

Which is the Prime number closest to 100?

a)
97
b)
101
c)
102
d)
99
4.

What is the surface area of sphere?

a)
2πr^2
b)
3πr^2
c)
πr^3
d)
4πr^2
5.

Solve 23+3÷3

a)
8
b)
10
c)
26
d)
24
6.

How many sides does an "enneadecagon" have?

a)
15
b)
19
c)
12
d)
20
7.

What is the approximate value of e?

a)
1.61803
b)
3.14159
c)
4.66920
d)
2.71828
8.

How many minutes are in half of a day?

a)
720
b)
30
c)
1440
d)
60
9.

What is 6% equals to

a)
0.006
b)
0.06
c)
0.6
d)
6
10.

What is the name of the longest side of a right-angled Triangle?

a)

Hypnosis

b)
Hypotenuse
c)

hypocrite

d)

hypothesis

11.

How many Zeros are there in one Billion?

a)
6
b)
12
c)
3
d)
9
12.

What is the value of cos 360⁰?

a)
-1
b)
0
c)

2

d)
1
13.

Angle greater than 180 degrees but less than 360 degrees are called as________

a)
Acute angles
b)
Obtuse angles
c)
Right angles
d)
Reflex angles
14.

What is the Roman Number 0f 70?

a)
VII
b)
XL
c)
XV
d)
LXX
15.

What is the average of the first 50 natural numbers?

a)
25.5
b)

25

c)

10

d)

50

16.

What is the name of a triangle that has two sides of the same length?

a)
Equilateral triangle
b)
Right-angled triangle
c)
Isosceles triangle
d)
Scalene triangle
17.

What is the Perimeter of a circle also called?

a)
Diameter
b)
Area
c)
Radius
d)
Circumference
18.

Name the only even prime number

a)
3
b)
1
c)
2
d)
5
19.

Pythagoras developed a theory about which shapes?

a)

Circles

b)

Squares

c)

Rectangles

d)

Triangles

20.

Which of these numbers is not a Square?

a)

169

b)

186

c)

144

d)

225