KeerthanaPosted on The number of boys using Whatsapp in March is what per cent of the number of boys using Facebook in February? a126.47 b136 c128 d131.3 Answer : Option BExplanation : Required per cent =680500×100=6805=136%=\frac{680}{500} \times 100=\frac{680}{5}=136 \%=500680×100=5680=136% Rate This:NaN / 5 - 1 votesAdd comment