Monthly salary of Sachdev gets increased by 5% thereby his salary becomes Rs. 15120 per annum. His earlier salary (before the increase) was?
shanitha:
why x+x*5%
bcz the salary is increasing by 5%
but the answer is rs.1200
Answers
Answered by
0
x+x*5%=15120
x+x/20=15120
21x/20=15120
x=14400
x+x/20=15120
21x/20=15120
x=14400
its yearly salary.
u need monthly only then directly divide it by 12.
marks it as brainlist
Answered by
1
Answer:
Step-by-step explanation:
Look 15120 is the total salery per anum with 5% increase
Divide 15120 by 12. We get 1260 rs per month
Now find 5% of 1260 as 5÷100×1260=63
Now subtract 63 from monthly salery i.e 1260 = which we get approximately get 1200
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