Maths year 10 n 11

Ammar invested $420 at a rate of 4% per year compound interest.

Calculate the total amount Ammar has after 2 years.

Give Your answer correct to 2 decimal places.

(a)  

Write 45% as a fraction in its simplest form

(a)  

Hazwan and syafiqah do their homework.

Hazwan takes 84 minutes to do his homework.

The ratio Hazwan's time: Syafiqah' s time = 7:6.

Work out the number of minutes Syafiqah takes to do her homework.

(a)  

Ajeem changed 200 swiss francs (CHF) into euros (€).

The exchangw rate was €1 = 1.14 CHF.

Calculate how much Ajeem received.

Give your answer correct to the nearest euro.

(a)  

Multiply out the brackets.

5( x + 3)

(a)  

Solve

5x - 24 = 51

(a)  

A ferry to Crete leaves at 07 30.

The journey takes 2 hours and 48 minutes.

Work out the time when the ferry arrives in Crete

(a)  

The area of a circle is 19.7cm

Calculate the radius of the circle.

(a)  

In a sale the price of a car was reduced from $1700 to $15300.

Calculate the reduction as a percentage of the original price.

(a)  

Write down the smaller number which is a multiple of both 8 and 12.

(a)