Question

if 24+35=28;15+42=24;84+57=48 then 69+37=?
pls answer with explanation​

Answer 1

Answer:

The rule is: Add up the digits on LHS and double the sum to get RHS

24 + 35 = ( 2 + 4 + 3 + 5 ) ×× 2 = 14 ×× 2 = 28 etc.

∴∴ (69 + 37) = (6 + 9 + 3 + 7)  ××  2 = 25 ××  2 = 50