Question

A salesman gets a commission of X% on first Rs.4.000 worth of sales and Y% on
the remainder. When his sales were Rs.11.000 . his total commission was Rs.2.400
and when his sales were Rs.16,000 his total commission was Rs.3600. What is
the value of X' ?
1) 14
2) 18
3) 16
4) 24
5) 22​

Answer 1

Answer:

2)36 I am not a mathematician so not possible to answer.