0
$\begingroup$

I am trying to answer this puzzle my friend created and sent to me - which of the five potential answers is correct, and why?

$ 10 \times 5 = 60 \\ 6 \times 12 = 72 \\ 8 \times 3 = 44 \\ 5 \times 9 =\,? $

Possible answers:

A) 54
B) 56
C) 58
D) 60
E) 62

$\endgroup$
  • 1
    $\begingroup$ Hi! You need to include a source if you post a puzzle you didn't create. Also note that you can't include a question that is part of an ongoing competition. Thanks and happy puzzling! $\endgroup$ – Voldemort's Wrath Nov 8 at 22:52
  • $\begingroup$ My friend created this puzzle ant sent to me. $\endgroup$ – black Nov 8 at 23:00
  • $\begingroup$ I added the above information into the original post. I hope that helps, and welcome to PSE! $\endgroup$ – HTM Nov 8 at 23:03
4
$\begingroup$

B)56

because:

if "a*b=c" then c=4(a+b)

$\endgroup$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.