Find the product of the missing numbers

FUNNY MATH: Find the product of the missing numbers
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Correct Answers: 
2
Points: 
9

Find the area of the shaded figure

Express result to the accuracy of 2 decimal.
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Correct Answers: 
30
Points: 
1

What hides this stereogram?

Stereogram - 3D Image
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Correct Answers: 
96
Points: 
1

What a winning combination?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
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Correct Answers: 
3
Points: 
8

Calculate the number 1035

NUMBERMANIA: Calculate the number 1035 using numbers [6, 4, 8, 2, 45, 808] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
Points: 
10
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