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 is the author of the book ‘The Great Indian Novel’?
What is the chemical name of battery acid?
Who took oath as Chief Minister of Uttar Pradesh for the second consecutive term in March 2022?
Which of the following separates Little Andaman from South Andaman of India?
Day-wise Structured & Planned Preparation Guide
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