Question

If the cost of 12 pens is Rs 138, then the cost of 14 such pens is

विकल्प

• Rs 164

• Rs 161

• Rs 118.30

• Rs 123.50

Answer 1

Rs 161
Cost of 12 pens = Rs 138

Cost of 1 pen = Rs `138/12`

Cost of 14 pens = Rs `138/12` × 14 = Rs `1932/12` = Rs 161