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€ Integers Ex-1.1, , , , Question 4:, , Aplane is flying at the height of 5000 m above the sea level. At a particular point, it is, exactly above a submarine floating 1200 m below the sea level. What is the vertical, , distance between them?, on ME, oO, 1200, Answer:, , Height of plane = 5000 m, Depth of submarine = -1200 m, Distance between plane and submarine = 5000 m - (-1200) m, , = 5000 m + 1200 m = 6200 m, , Question 5:, , Mohan deposits Rs 2,000 in his bank account and withdraws Rs 1,642 from it, the next, day. If withdrawal of amount from the account is represented by a negative integer,, then how will you represent the amount deposited? Find the balance in Mohan's, account after the withdrawal., , Answer:, , Since the amount withdrawn is represented by a negative integer, the amount deposited, will be represented by a positive integer., , Amount deposited = Rs 2000, Amount withdrawn = -Rs 1642, , Balance in Mohan’s account = Money deposited + Money withdrawn, , = 2000 + (-1642) = 2000 - 1642 = 358, , a @ 4