17. IfA's salary is 40% more than B's by what percent is B's salary le

1.	17. IfA's salary is 40% more than B's by what percent is B's salary less than A's salary?4С. 28-90d. 30%31a. 2390b. 2857
Answer» Let B's income is 100 A's income is B 100+40 = Rs.140 If A's income is Rs.140, B's income is less by 40. If A's income is Rs.100, the B's income is less by 40*100/140 = 400/14 = 200/7 = 28 4/7% dusre be solve karke do na

17. IfA's salary is 40% more than B's by what percent is B's salary less than A's salary?4С. 28-90d. 30%31a. 2390b. 2857

Answer»

Let B's income is 100

A's income is B 100+40 = Rs.140

If A's income is Rs.140, B's income is less by 40.

If A's income is Rs.100, the B's income is less by

40*100/140

= 400/14 = 200/7

= 28 4/7%

dusre be solve karke do na