The correct answer is C
The area of rhombus is 270m² and one of its diagonal is 18 m. Find the length of another diagonal.
A principal of ₹8000 is invested at a compound interest rate of 10% per annum. What will be the amount after 2 years?
A car travels 60 km at a speed of 40 km/h and another 90 km at a speed of 60 km/h. What is the average speed of the car for the entire journey?
A sphere has a diameter of 10 cm. A cone with a height of 10 cm and a radius of 5 cm is removed from the sphere. What is the volume of the remaining solid?
A hexagonal prism has a base edge of 4 cm and a height of 10 cm. What is the total surface area of the prism?
The sum of the ages of a father and his son is 50 years. After 5 years, the father's age will be twice that of his son. What are their present ages?
Find the value of cos 15° × cos 75° + sin 15° × sin 75°:
If the ratio of the ages of A, B, and C is 2:3:5 and the sum of their ages is 50 years, what is the age of the youngest person?
A frustum of a cone has a lower base radius of 5 cm, an upper base radius of 3 cm, and a height of 4 cm. What is the volume of the frustum?
A car covers a distance of 450 km at a constant speed. If the car’s speed had been 15 km/h faster, it would have taken 1 hour less to cover the same d...
