Mathematics Mcqs
Q A rectangular field 30 m long and 20 m broad. How much deep it should be dug so that from the earth taken out, a platform can be formed which is 8 m long, 5.5 m broad and 1.5 m high where as the earth taken out is increase by 10/5?
  • A A. 12 cm
  • B B. 10 cm
  • C C. 18 cm
  • D D. 24 cm
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