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vivek

· started a discussion

· 1 Months ago

how u calculate this

Question:
A field is 125 m long and 15 m wide. A tank 10 m × 7.5 m × 6 m was dug in it where 6 m is depth and the earth thus dug was spread equally on the remaining field. The level of the field thus raised is equal to which one of the following ?
Options:
A) 15 cm
B) 20 cm
C) 25 cm
D) 30 cm
Solution:

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