If cosx + sinx - \(\sqrt{2}\)cosx, what is the value of (cosx - sinx)2 + (cosx + sinx)2?
Ashok runs \(2\dfrac{2}{3}\) times as fast as Bharat. If Ashok gives Bharat a head start of 160m, then how far must the winning post be so that Ashok and Bharat can reach it at the same time?
The value of cos² 32° - sin² 58° is:
The following figure shows the different expenses that are incurred in manufacturing toys. If the total expenditure is ₹3,00,000, then how much expenditure was incurred on Material Cost and Selling Expenses (in ₹ )?
Aditya buys 300 mangoes for Rs.1,100. Some of these mangoes are rotten and are thrown away. He sells the remaining mangoes at Rs.5 each and makes a profit of Rs.150. Find the percentage of mangoes thrown away.
\(16\dfrac{1}{2}\) %
\(15\dfrac{2}{3}\) %
\(16\dfrac{2}{3}\) %
\(16\dfrac{1}{3}\) %