Are you a genius? (1)

Math problems. Can you do them? Answer at this questions. Good luck! Just click!

published on February 13, 2018
1/5

1+2+3+................+500=?

2/5

100-200=?

100
Idk
-100
3/5

Which of the ones below are figures?

Hint: 5 choices
4
5
20
2.00
9
10
400
0
4/5

L = 25cm
l = Lx 25
P =?

13.000
650
1300
5/5

Do you like school?

I love it!
Never
I hate it!