The correct option is B 20
Let the total expenditures be Rs. x.
Then, the expenditure on Research and Development (R & D)
= Rs. (5% of x)
= Rs. (5100×x)
= Rs. (x20)
∴ Ratio of the total expenditure to the expenditure on R & D
=(xx/20)
=(201)
Then, the total expenditure is 20 times the expenditure of Research and Development.