8H competition

Find the smallest three-digit number divisible by 6.

• Options:
  
  
  
  

• • A) 100

• • B) 102

• • C) 108

• • D) 112

A rectangle has a length of 10 cm and a width of 7 cm. What is its perimeter?

• Options:
  
  
  
  

• • A) 34 cm

• • B) 70 cm

• • C) 24 cm

• • D) 44 cm

What is the sum of the first 50 natural numbers?

• 
  
  
  

• • A) 1270

• • B) 1275

• • C) 1280

• • D) 1265

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What is the remainder when 245 is divided by 8?

• 
  
  
  
  

• • A) 5

• • B) 3

• • C) 4

• • D) 6

A circle has a diameter of 12 cm. What is its area? π≈3.14)

• 
  
  
  

• • A) 37.68 cm²

• • B) 113.04 cm²

• • C) 452.16 cm²

• • 
    D) 50.24 cm²

• A) 1
  
  
  

• B) 3

• C) 2

• D) 0

Solve for y: 2y+4=10.

• 
  
  
  
  

• • A) 3

• • B) 4

• • C) 5

• • D) 2

. A triangle has side lengths of 5 cm, 12 cm, and 13 cm. Is it a right triangle?

• 
  
  
  

• • A) Yes

• • B) No

• • 
    C) Cannot be determined

• • D) Only for acute angles

What is the least common multiple (LCM) of 8 and 12?

• 
  
  
  
  

• • A) 12

• • B) 16

• • C) 24

• • D) 32