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A lift starts at the ground floor (0). It goes up 7 floors, then down 10 floors.
Which integer represents the floor where it stops?

Class 6Introduction to IntegersIntegers
  • A-3
  • B-6
  • C-2
  • D-4

Step-by-Step Solution

Up is positive, down is negative. 0 + 7 = 7, then 7 - 10 = -3. The lift stops at -3 (3 floors below ground).
Answer: A) -3

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