KeerthanaPosted on The number of boys using Whatsapp in February is how much per cent more than the number of boys using Facebook in February? a50 b33.33 c66.66 d44.22 Answer : Option AExplanation : Required per cent =(750−500500)×100=2505=\left(\frac{750-500}{500}\right) \times 100=\frac{250}{5}=(500750−500)×100=5250 = 50% Rate This:NaN / 5 - 1 votesAdd comment