The allowance of an employee constitutes 165% of his basic pay. If he receives Rs.11925 as gross salary, then his basic pay is (in Rs)
Let the original salary be x
then,
x+165% of x=11925
x+165100=11925
100x+165100=11925
265x=11925×100
x=11925×100265
x=45×100
x=Rs.4500