Problems And Solutions Future Intelligence Student Olympiad (1-2 grades)

6. Find the sum of

A) 109
B) 106
C) 99
D) 90

7. What is difference between

A) 24
B) 34
C) 36
D) 42

8. Find

A) 45
B) 50
C) 51
D) 61

9. How many even numbers are there?

A) 5
B) 8
C) 9
D) 12

10. How much does each weight?

A) 5
B) 10
C) 15
D) 20