Grade 10-12 Quiz Bee

Easy: Two men are repainting a wall. Working alone, the first man can finish it in 10 hours, and the second

man in 12 hours. Working together, what part of the wall can they repaint in 2 hours?

• 11/34

• 11/30

• 11/35

• 12/35

Easy: Find the 4th term of the arithmetic sequence with the first two terms 1 and 4.

• 15

• 5

• 10

• 20

What is the remainder when 1234 is divided by 9?

• 1

• 2

• 3

• 4

Easy: What is the basic unit of life?

• Cell

• White Blood Cell

• Red Blood Cell

• Blood

Easy: What does DNA stands for?

• DEOXYRIBONUCLIEC ACID

• DEOXYRIBONUCLEIC ACID

• DEOXYRIBUNOCLEIC ACID

• DOEXYRIBONUCLEIC ACID

Easy: What gas is needed for photosynthesis?

• CARBON DIOXEDE

• CARBUN DIOXIDE

• CARBON DIOXIDE

• CARBON DOIXIDE

Moderate: Find the remainder when 2x³ + 6x² + 5x + 2 is divided by x + 4.

• 50

• -50

• 51

• -51

Moderate: How many terms of the arithmetic sequence 2, 4.5, 7, 9.5, . . . must be added in order for their sum

to be 374?

• 16

• 17

• 18

• 19

Moderate: What is the center of the circle with the equation x² + y² − 4y = 10?

• [(0, 2)]

• [(0, -2)]

• [(2, 0)]

• [(-2, 0)]

Moderate: What hormones regulate blood sugar level in humans?

• INSOLIN

• INSULIN

• INSULEN

• ENSULIN