For the following questions answer them individually
The quotient when $$\ 10^{100}\ $$is divided by $$\ 5^{75}\ $$is:
The ratio of syrup and water in a mixture is 3 : 1 respectively, then the percentage of syrup in this mixture is:
If x=y=z, then $$\ \dfrac{(x+y+z)^{2}}{x^{2}+y^{2}+z^{2}}\ $$is:
A man purchased an article for ₹1500 and sold it at 25% above the cost price. If he has to pay ₹75 as tax on it, his net profit percentage will be:
If $$\frac{a}{b}+\frac{b}{a}=2$$, then the value of a-b is:
After allowing a discount of 20%, a radio is available for ₹1200. Its marked price was:
The average expenditure of a man for the first five months is ₹1200 and for the next seven months is ₹1300. If he saves ₹2900 in that year, his monthly average income is:
At what rate of compound interest per annum will a sum of ₹1200 become ₹1348.32 in 2 years ?
If the ratio of principal and the simple interest of 5 years is 10 : 3, then the rate of interest is:
If $$\triangle ABC$$, $$\angle B=90^\circ$$, AB = 8 cm and BC = 15 cm then Sin c = ?