MATHEMATICS quiz
Here are sample questions from the MATHEMATICS category. Think about each answer before revealing it – and then check how you'd do against real players in the app.
What is the highest common factor of the numbers 15 and 12?
3
How many quintals are there in a tonne?
10
How many inches are in a foot?
You can be off by 4.
12
One foot equals 12 inches, or 30.48 cm.
What does the number 21 look like when written in Roman numerals?
XXI
What is the cosine of 90 degrees?
0
Is 63 a prime number?
- No
- Yes
Is 33 a prime number?
- No
- Yes
How many degrees is an inscribed angle subtended by a diameter of a circle?
You can be off by 5°.
90°
Every inscribed angle subtended by a semicircle is a right angle.
What is 10 squared?
100
Is 43 a prime number?
- No
- Yes
How many years elapsed between 1 January 5 BC and 1 January 5 AD?
9
Nine, because there was no year zero.
Is 53 a prime number?
- No
- Yes
Is 93 a prime number?
- No
- Yes
What does the number 820 look like when written in Roman numerals?
DCCCXX
Is 5 a prime number?
- No
- Yes
How many grams are there in an ounce?
You can be off by 5.
28
How many musicians are there in a quintet?
5
A quintet is a genre of chamber music, a piece in sonata form written for five performers. Since the Classical period, it has been characterised by a rich tonal palette.
What is the set of all points in a plane at a given distance from a given point called?
The fixed point is called the centre, and the given distance the radius.
Is a trapezium a polyhedron?
- No
- Yes
No, polyhedra are solids.
What does the number 25 look like when written in Roman numerals?
XXV
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