Question

The salaries of two persons are equal. If the salary of one of them is incresed by 20% and the other is decreased by 20% , the percemtage change in total salary of two persobs is

Answer 1

Answer:

40%

Step-by-step explanation:

Let their salary be ₹100

so if we increase 20%

then salary=120

And if we decrease 20%

then salary=80

difference=₹40

so ,. 40/100×100

=40%

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Answer 2

20% decrease and 20% increases so total is 40%

Let consider their salary be =100 Rs

if  increase 20%

then salary will be =120 Rs

if decrease 20%

then salary will be =80 Rs

total difference will be =40 Rs

∴  the percentage change in total salary of two persons will be :-

= 40/100×100

=40%

Ans:-The percentage change in total salary of two persons will be 40%