Quantitative Aptitude

Question: A vessel contains 90 liters of a mixture of milk and water in the ratio 4 : 5. If

Question: If \(\sin A = \dfrac{5}{13}\), what is \(\cos A\)? यदि \(\sin A = \dfrac{5}{13}\) है, तो \(\cos A\) का

Question: A line passes through the points \((x, 1)\) and \((5, -3)\) and has a slope of -2. Find the

Question: If \(\tan A = 3\), find the values of \(\sin A\) and \(\cos A\). यदि \(\tan A = 3\)

Question: Simplify the expression: \(\dfrac{1 – \cos^2 x}{1 – \sin^2 x}\) व्यंजक को सरल कीजिए: \(\dfrac{1 – \cos^2 x}{1 –