Math o Matics

  32 is what percent of 80 (a) 24 % (b) 25.6%   (c) 36 % (d) 40% SOLUTION : 32 is what percent of 80 32 is what % of 80 Therefore What % of 80 = 32 What % * 80   = 32 What % = 32/80 What * 1/100 = 32/80 What = 32/80 * 100 What = 40 % option (d)

0.001 is equivalent to (a) 10% (b) 1% (c) 0.01% (d) 0.1% SOLUTION : As we know that to convert a fraction of decimal into percentage we have to multiply it by 100   therefore 0.001   * 100 = 0.1 % option (d) Watch Full Video Solution