The following bar chart shows the quantity (in million kg) of grains exported by India from 2018-2022. By how much percentage is the minimum export less than the average export in the given peiod?
The bar graph given below shows the cost price and selling price of four articles J, K, L and M.
The average cost price of J and K together is how much percent more than the average selling price of L and M together ?
If sec β + tan β = 2, then what is the value of cot β ?
\(\frac{5}{3}\)
\(\frac{3}{5}\)
\(\frac{4}{3}\)
\(\frac{3}{4}\)
If sec A = \(\frac{9}{4}\), then what is the value of cot A ?
\(\frac{4}{\sqrt{65}}\)
\(\frac{9}{\sqrt{65}}\)
\(\frac{\sqrt{65}}{9}\)
\(\frac{\sqrt{65}}{4}\)
If a + b + c = 0 and a2 + b2 + c2 = 40, then what is the value of ab + bc + ca ?