Grade 10-12 Quiz Bee

Easy: What is the sum of the 10 consecutive integers starting from 4?

• 84

• 80

• 90

• 86

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

Easy: How far is the point (0, 2) from the point (3, 0)?

• √12

• √14

• √13

• √15

Easy: An item was already discounted by 10% but had to be discounted by another 10 % to make

the price even more attractive to customers. Overall, by how many percent was the item

discounted?

• 21%

• 22%

• 20%

• 19%

Easy: What is the area of a triangle with sides 10, 10 and 12?

• 42 square units

• 44 square units

• 46 square units

• 48 square units

Easy: How many four-digit numbers can be formed using the digits 4 to 9 if the first digit has to

be 8, one of the digits is 9 and no digit can appear more than once?

• 36

• 34

• 40

• 34

Easy: Find the area of a triangle whose vertices have coordinates (2,3), (−4,2) and (10,1).

• 12

• 10

• 14

• 8

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