# A Mix Quiz Of Mathematics And Science!

10 Questions | Total Attempts: 15  Mathematics is a the science or study of numbers, quantities or shapes! Science is the study of the world around us. Scientists learn about their subject by observing, describing, and experimenting. This is A Mix Quiz of Mathematics and Science! Take this Quiz to improve your knowledge!

• 1.
What will be formed when radium isotope, with 88 protons and 138 neutrons undergoes alpha decay?
• A.

Radon Atom (Rn222) with 86 Protons

• B.

Francium Atom (Fr222) with 87 Protons

• C.

Actinium Atom (Ac222) with 89 Protons

• D.

Thorium Atom (Th232) with 90 Protons

• 2.
Shown below is a simple food web in a grassy community. The arrow symbol means eaten by. What would happen if all snakes are killed? Grass>Grasshopper>Fr­og>Snake Bird>Snake
• A.

Grass population would increase.

• B.

Grasshopper population would increase.

• C.

Bird and frog populations would increase.

• D.

Option 4

• 3.
This is considered to be the first manual data processing device developed in China in the 12th century A.D.
• A.

Hieroglyphics

• B.

Papyrus

• C.

Printing Press

• D.

Abacus

• 4.
He is considered to be the “Father of Computing” because of his contributions to the basic design of computer.
• A.

John Napier

• B.

William Oughtred

• C.

Blaize Pascal

• D.

Charles Babbage

• 5.
The average of 5 different counting numbers is 20. What is the highest possible value that one of the numbers can have?
• A.

20

• B.

40

• C.

30

• D.

90

• 6.
Three brothers inherited a cash amount of P62,000 and they divided it among themselves in the ratio of 5:4:1. How much more is the largest share than the smallest share?
• A.

75,000

• B.

30,000

• C.

24,800

• D.

None of the above

• 7.
Three brothers inherited a cash amount of P62,000 and they divided it among themselves in the ratio of 5:4:1. How much more is the largest share than the smallest share?
• A.

50;210

• B.

40;160

• C.

35;135

• D.

None of the above

• 8.
The area of a rectangle is (x2 + 2x - 8). If its length is x + 4, what is its width?
• A.

X+2

• B.

X-2

• C.

X+1

• D.

X+6

• 9.
Which is a safeguard against unfair trade practices like short-weighing?
• A.

Total Quality Movement

• B.

Consumerism

• C.

Consumer vigilance

• D.

Substandardization

• 10.
If the seven continents were arranged from largest to smallest, in which order does Australia fall?
• A.

4th

• B.

5th

• C.

6th

• D.

7th

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