Question

Mrs Krishna has two pieces of gold one of 5 g 550mg,and another of 6 g 755 mg . She wants to get an another ornament of weight 15g. How much more gold does she need? The answer should be 2 g and 695 mg.

Answer 1

we take 5g 550 mg as 5.550 g and 6g 755mg as 6.755gm
hence atq
the weight of another ornament=
15-(5.550+6.755)
=15-(12.305)
=2.695
or 2g 695 mg=LHS
RHS given =2g 695 mg
LHS=RHS