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In which of the following situations, does the list of numbers involved make an arithmetic(0 The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each(i) The amount of air present in a cylinder when a vacuum pump removesof the(ii) The cost of digging a well after every metre of digging, when it costs Rs 150 for(iv) The amount of money in the account every year, when Rs 10000 is deposited atprogression, and why?additional km.air remaining in the cylinder at a timethe first metre and rises by Rs 50 for each subsequent metrecompound interest at 8 % per annum. |
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