Question

e 9B
(ii) Increase 125 by 50%.
(iv) Decrease 75 by 40%.
alue of each of the following.
e 90 by 10%
se 640 by 25%.
n of money when decreased by 17% becomes 498.
mber when increased by 27% becomes 508.
a washing machine has increased by 12%. 6 months back the pri
of people working for a particular organisation increased by 15%
te beginning of the year, if there were 230 at the end of the year.
per which 2 years back cost 120 now costs 150. Find the per
of a plastic was 3.75 g, before heating and 3.50 g after hea
?​

Answer 1

Answer:

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