MCQ
In an Arithmetic Progression 2,4,6,8,……..the common difference d is………..
- A8
- B6
- ✓2
- D-2
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Assertion $(A)$
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Reason $(R)$
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If the volumes of two spheres are in the ratio $27 : 8$ then their surface areas are in the ratio $3: 2.$
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Volume of a sphere $=\frac{4}{3}\pi\text{R}^3.$
Surface area of a sphere $=4\pi\text{R}^2.$
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