Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 A rectangular sump of dimensions 6 m x 5 m x 4 m is to be built by using bricks to make the outer dimension 6.2 m x 5.2 x 4.2 m. Approximately how many bricks of size 20 cm x 10 cm x 5 cm are required to build the sump for storing water ?1500 30001540830000question_subject: Mathsquestion_exam: IASstats: 0,4,6,2,2,4,2keywords: {'rectangular sump': [0, 1, 0, 0], 'many bricks': [0, 1, 0, 0], 'sump': [0, 1, 0, 0], 'bricks': [3, 1, 0, 4], 'dimensions': [0, 1, 3, 1], 'outer dimension': [0, 1, 0, 0]}