IBPS Government Jobs Exams Numerical Ability Area and Volume

If the radius of sphere is increased by 9.09 %, then surface area of sphere is increased by how much percentage.
A)19% B)17% C)21% D)23% E)18%

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IBPS Other Question

If the capacity of conical vessel is 1078 cm³. If its height is 3 times of its radius of base, then find out area of its base?
A)187 cm² B) 154 cm² C)177 cm² D)123 cm² E)165 cm² Find the wrong term in the number series: 64, 32, 32, 64, 264, 2048
A)64 B)32 C)264 D)2048