Arjun earned $$$\$ 36515$$$ in 2019 . This was an increase of $$$9 \%$$$ on his earnings in $$$2018 .$$$ Work out his earnings in $$$2018 .$$$ $\$$ ............................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：0580_s20_qp_41 Year：2020 Question No：1(d)

Answer:

33500

E1.12.1 Calculate a given percentage of a quantity.

E1.12.2 Express one quantity as a percentage of another.

E1.12.3 Calculate percentage increase or decrease.

E1.12.4 Carry out calculations involving reverse percentages. (e.g. finding the cost price given the selling price and the percentage profit.)

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