For the following questions answer them individually
The ratio between the volumes of Sphere 1 and Sphere 2 is 27 : 64. Find the ratio of the surface areas of Sphere 1 and Sphere 2 respectively.
The product of the LCM and the HCF of two numbers is 216. The difference between the two numbers is 6. What are the numbers?
X and Y are two alloys of copper and aluminium prepared by mixing the metals in the ratio 6 : 5 and 5 : 9, respectively. If equal quantities of the alloys are melted to form a third alloy Z, what ratio of copper and aluminium will be in Z?
The height of a right circular cone is 24 cm. If the radius of its base is 7 cm, then what will be the curved surface area of this cone? [Use $$\pi = \frac{22}{7}$$]
The ratio of the speeds of two scooters is 9 : 5. If the second scooter nuns 75 km in 6 hours, then what is the speed (in km/h) of the first scooter?
Who took oath as Chief Minister of Uttar Pradesh for the second consecutive term in March 2022?
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