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Question: A rectangular playground of 4.2 meters by 6.3 meters is to be covered with square tiles of the same

Question: The amounts at the end of the 3rd and 4th years on a certain sum at compound interest are

Question: If \(\sin A = 3/5\) and \(\cos B = 12/13\), find the value of \(\sin A \cos B +

Question: In a right-angled triangle, if \(\sin \theta = \dfrac{1}{2}\), find the value of \(2 \sin \theta \cos \theta\). एक

Question: If the radius of a cone is increased by 10% and its height is increased by 20%, by what

Question: If \(p – q = 6\) and \(pq = 7\), find the value of \(p^3 – q^3 + 6(p

Question: The circumference of a circle is 88 cm. What is the area of the circle (in sq. cm.)? एक

Question: Which of the following is in descending order? \(\dfrac{1}{3}, \dfrac{3}{4}, \dfrac{2}{7}, \dfrac{2}{3}\) निम्नलिखित में से कौन सा अवरोही क्रम

Question: If \(81^2 \div 3^4 = 3^n\), find the value of \(n\). यदि \(81^2 \div 3^4 = 3^n\) है, तो

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