Question

10. Rehana had 2000 in her account in March 2007. She deposited 700 in the month of April 2007 and withdrew 1000 in the month of May 2007. Find her balance. 11. A person was climbing on a building. He slips 1 m for every 5 metre he climbs up. If the building is 53 m high and he takes 5 seconds to climb 1 metre, find the total time taken by him to get on the building. 12. Mohit travelled in a bus towards east of a Delhi by 49 km and then towards west of Delhi by 80 km. How far was he from Delhi? on the top of fa​

Answer 1

Given,

She had 2000 in her bank.

then,

in 2007, deposited 700. then, in 2007 she withdraw 1000. a/q

total balance in her account = (2000+700)-1000 = 1700.

Hope it helps:)

Answer 2

Amount of money she had in her account in march :- 2000Rs

Amount of money deposited by her in april :- +700Rs  

Amount of money withdrawn by her in may:- -1000 Rs

Amount of money she have in balance:- 2000+700= 2700

                                                                   2700+[-1000]=1700

                                                                 

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NOTE:- these are the form of integers