A submarine after travelling 100 km from the shore, descended 21/10 km below the sea level. Then it ascended about 3/5 km. The next day, it again descended by 9/10 km. What its current position with respect to the sea level ? What is the horizontal distance of the submarine from the sea shore.
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Answer:
१०० km.
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Answer:
the current position with respect to the sea level is
-11/10+3/5-9/10= -14/10 km= -1.4 km
the horizontal distance is 100 km.
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