chapter 2 Operations with Integers - Part 5

A submarine is at 250 m below sea level. If it ascends 80 m, what is its new elevation?

Type: MCQ • Marks: 1
A submarine is at 250 m below sea level. If it ascends 80 m, what is its new elevation?
Options
A. -170 m
B. 170 m
C. -330 m
D. 330 m
Explanation
Elevation = -250 + 80 = -170 m (or 170 m below sea level).
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Class 7th Ganita Prakash 2

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