IBPS Government Jobs Exams Numerical Ability Geometry

The perimeter of a square is equal to twice the perimeter of a rectangle of length 8 cm and breadth 7 cm. What is the circumference of a semicircle whose diameter is equal to the side of the square ?
(A) 38.57 cm (B) 23.57 cm (C) 42.46 cm (D) 47.47 cm (E) 35.57 cm

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IBPS Other Question

If Length of a rectangular field is increased by 21 metres and breadth is decreased by 9 metres, area of the field remains unchanged. If length be decreased by 21 metres and breadth be increased by 15 metres, again area remains unchanged. Find the length of diagonal of the rectangle. (A) 90 m (B) 64 m (C) 95.3 m (D) 64.8 m
(E) 78 m What will be the area (in square metre) of 1.5 m wide garden developed around all the four sides of a rectangular field having area equal to 300 sq m and breadth equal to three fourths of the length? (in sq m) (A) 114 (B) 105 (C) 102 (D) 121 (E) None of thses