Find the volume and surface area of a sphere of radius 4.2 cm. `(pi=(22)/(7))`

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS-GEOMETRY MARCH 2015-Solve any three sub-questions:

1. In the figrure, Q is the centre of the circle and PM and PN are tang...

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2. The ratio of the areas of two triangles with common base is 4:3. Heigh...

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3. Two buildings are in front of each other on either side of a road of w...

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4. Find the volume and surface area of a sphere of radius 4.2 cm. (pi=(22...

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5. Adjacent sides of a parallelogram are 11 cm and 17 cm. If the length o...

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6. If sec alpha=(2)/(sqrt3), the find the value of (1-"cosec "alpha)/(1+"...

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7. Write the equation of the line passing through the pair of points (2, ...

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