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Find sales on 3rd Day
A survey showed that average sales of a shopkeeper during last three days have been 45. If the sales on first and second day have been 34 and 5 find out the sales of third day.
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Find Rate of Change
Volume of trade in a company over past four days has been 3431, 4532, 2789, and 5467. Find out the rate of changes day to day.
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Rates and Ratios
Rates and ratios are often interpreted as same. Differentiate between the two giving at least two examples.
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Find expenditure on clothing
Karamat Sahoo spends 34% of his salary in clothing. if 30% of karamat sahoo's salary is 3456 rupees then find his expenditure on clothing.