Author name: shivwebdeveloper31@gmail.com

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 –

Question: The curved surface area of a hemisphere is \(154\pi\text{ cm}^2\). Find its volume (in cubic cm). एक अर्धगोले (hemisphere)

Question: 5 liters of a milk solution containing 20% water is mixed with 7 liters of another milk solution containing

Question: Aman invests a total amount of Rs. P in two schemes. He invests Rs. 3,000 in Scheme X for

Question: Which of the following numbers can be a perfect square? निम्नलिखित में से कौन सी संख्या एक पूर्ण वर्ग

Question: A certain sum becomes three times itself in 10 years at simple interest. In how many years will it

Question: Find the value of \(x^2 + y^2 + z^2\) if \(x + y + z = 15\) and \(xy

Question: The equation of a line is \(3x + 4y – 12 = 0\). What is the slope of a

Question: If \(\cos A = \dfrac{12}{13}\), where \(A\) is an acute angle, find \(\sin A\). यदि \(\cos A = \dfrac{12}{13}\)