IBPS Government Jobs Exams Numerical Ability Area and Volume

Curved surface area of a cylinder is 1056 m². Radius of cylinder is 14 m. What will be volume of a cone whose radius is half of radius of cylinder and height is 33⅓% more than that of cylinder? (A) 821⅓ m³ (B) 621 ⅓ m³ (C) 821⅔ m³ (D) 921⅓ m³

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IBPS Other Question

Ratio between sides of a square and a rhombus is 15:13. If perimeter of rhombus is 52 m, what is the ratio between area of square and rhombus if one of the diagonals of rhombus is 10 m? (A) 13:8 (B) 15:8 (C) 13:6 (D) 17:8 There are three sections A, B and C in a class. Every section has some boy and some girl students in it. Probability of a girl being selected when one student is selected randomly from section A is 2/5, that from section B is 4/9 and that from section C is 5/9. If the ratio of total number of students in sections A, B and C is 10 : 12 : 9, then what is the probability of a girl being selected when one student is selected randomly from the students from all the three sections together? (A) 14/31 (B) 11/23 (C) 13/31 (D) 43/93