Faisal purchased 18 mouse pads for m rupees each. the total cost was Rs 7200 more if he had purchased 14 mouse pads for m rupees each. what is the cost of one mouse pad? a) Rs 1200 b) Rs 1400 c) Rs 1600 d) Rs 1800

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Answer 1 · 2018-06-20T05:00:47

The answer is D, Rs 1800

When we spend #18m#, it's Rs 7200 more than if we spend #14m#. We can express that as:

#18m-14m=7200#

#4m=7200#

#m=7200/4=1800#

The answer is D, Rs 1800