CBSE | NCERT | CLASS 7 | MATHS | EXERCISE 1.4 | QUESTION 7)

CBSE | NCERT | CLASS 7 | MATHS | EXERCISE 1.4 | QUESTION 7)

An elevator descends into a mine shaft at the rate of 6 m/min, if the descent starts from 10 m above the ground level, how long will it take to reach -350 m

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Exercise 1.3 all solved questions:- https://dailymotion.com/playlist/x6qirg

Exercise 1.4 all solved questions:- https://dailymotion.com/playlist/x6qkmw

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