Simplify : (y4b-a . y4c-b . y4a-c) / (ya . yb . yc)3
If x = v196 + v200, then x/2 + 2/x is
Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1120
Sonika deposited Rs.8000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much
The greatest number of four digits that have 144 for their HCF is
A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make