?% of 5600-28% of 3500=1988

3% "of" 3500 + 5% "of" 700=?% "of" 1400

30 % of 28% of 480 is same as (a) 60% of 56% of 240 (b) 15^ of 56% of 240 (c ) 60% of 28% of 240 (d) 15% of 28% of 480

Evaluate : 28% of 400 + 45 % of 250

What is 28% of 36% of (5)/(7) the of 5000?360b .375 c.420d.480 e.none of these

A mixture of 70% of nickle, 28% of copper and 2% of iron makes an alloy.

A dealer gave 10% discount on a showprice of Rs 25000 GST of 28% was charged on the discounted price find the toatal amount shown in the tax invoice what is the amount of CGST and SGST ?

What happens when 28% of copper, 2% of iron and 70% of nickel combine together?

A compound contains 28% of nitrogen and 72% of a metal by weight. 3 atoms of the metal combine with 2 atoms of nitrogen. Find the atomic weight of the metal.

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is (a) 10% (b) 10.08% (c) 20% (d) 28%

An alkaloid contains 17-28% of nitrogen and its molecular mass is 162. The number of nitrogen atoms present in one molecule of alkaloid is :