which greatest possible length can be used to measure exactly 15 meter 20 cm , 12 meter 20 cm and 14 meter 20 cm
"explanation : convert first all terms into cm . i . e . 1520 cm , 1220 cm , 1420 cm . now whenever we need to calculate this type of question , we need to find the hcf . hcf of above terms is 20 . option a"
floor(divide(add(multiply(15, const_100), 20), add(multiply(12, const_100), 20)))