WORD PROBLEMSExample 1 : The cost of one pen is 10 - Find the cost of – InterviewSolution

1.

WORD PROBLEMSExample 1 : The cost of one pen is 10 - Find the cost of 10 pens.

Answer»

The cost of 10 pen is 105 Rs

Cost of one pen is = Rs 21/2

Cost of 10 pens = 10*21/2= 21*5= Rs 105

cost of 1 pen= 10 1/2 = 21/2/- cost of 10 pens = 21/2 ×10 =105/-

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