Percent problems

9000078906

Level:

The price of a ship decreased in autumn by $16\, \%$ and in spring increased by $4\, \%$. This final price was $\$367\: 000$. Find the original price of the ship. (Round to the nearest thousand.)

$\$420\: 000$

$\$417\: 000$

$\$409\: 000$

$\$415\: 000$

9000078907

Level:

The unknown number $x$ has been increased by $20\, \%$ and then decreased by $5\, \%$. The final value was $513$. Find $x$. (Round to the closest integer.)

$450$

$446$

$430$

$436$

9000078908

Level:

A house price in the March was $\$259\: 000$. The house has not been sold for several months and the price dropped to $\$234\: 000$ in August. Write the discount as percents of the original price. (Round to the tenth.)

$9.7\, \%$

$10.7\, \%$

$10.5\, \%$

$9.5\, \%$

9000078909

Level:

The salary of an employee is decreased by the tax at a flat rate $14.5\, \%$. An employee paid the tax $\$3\: 683$. Find his/her take home pay (i.e. the pre-tax income decreased by the tax).

$\$21\: 717$

$\$25\: 400$

$\$21\: 971$

$\$23\: 352$

9000078901

Level:

If we increase an unknown number $x$ by $5\, \%$, we get $378$. Find $x$.

$360$

$359.1$

$396.9$

$350$

9000078910

Level:

There is $19$ girls and $12$ boys in the class. Find the difference between the percentage of the girls and boys in this class.

$22.6\, \%$

$15.1\, \%$

$18.5\, \%$

$23.5\, \%$

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