CBSE Class 7 Answered
A submarine is at sea level. At 8 pm it begins to descend at the rate of 8 metre per minute. At what time it will be at -240 metre
Asked by mohammedakbar85 | 27 Mar, 2019, 09:24: PM
Expert Answer
Answered by Arun | 28 Mar, 2019, 09:34: AM