Question

Help!!

Answer 1

https://www.pfrsolutions.com/WDSImages/SB/HrlyQuestion21_F.png

Answer 2

@zepdrix

Answer 3

80

Answer 4

How? Why?

Answer 5

is this pattern problem or what?

Answer 6

No idea.

Answer 7

20+20 from each side, gives 40 with one 20 adjacent..
in same way 40+40 from each side gives 80, with one 40 adjacent

Answer 8

So 10 is alone?

Answer 9

as 80 is . 10x2 = 20
80/2 = 40

Answer 10

if it had a 10 in options, i would choose 10

Answer 11

honestly, i dont know what problem is this.. lol

Answer 12

lol. thanks though.

Answer 13

do u know what shcwarz lemma is?

Answer 14

Sory no. :S