Out of the number of vehicles manufactured by company P in 2015,1500 pieces were found defective and out of the number of vehicles manufactured by company Q in 2016, 10000 pieces were found defective. Wha is the respective ratio of non-defectiv vehicles manufactured by comapny P in 2015 and Q in the 2016 ?

Options

A. `9:8`
B. `11:4`
C. `3:8`
D. `5:8`

Answer

A

Explanation

Total vehicles produce by P in 2015
=240= thousand
Defective =15 thousands
Total vehicles produced by Q in 2016 =210 thousand
Defective =10000
Non- detective =200 thousands
`:.` Required Ration `=225:200=9:8`