Represent the following numbers as integers with appropriate signs. |
(a) An aeroplane is flying at a height of two thousand metre above the ground. |
(b) A submarine is moving at a depth, eight hundred metre below the sea level. |
(c) A deposit of rupees two hundred. |
(d) Withdrawal of rupees seven hundred. |
Answer:
(a) +2000 (b) ? 800 (c) + 200 (d) ? 700
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