Computation - Quick Revision Test 2

The set of factors of 18 is

• {1, 18}

• (2, 3, 6, 7}

• {1, 2, 3, 6, 9, 18}

• {18, 36, 54, ...}

 $\left\{x;5\le x<10,\ x\ is\ an\ integer\right\}$  may be listed as

• {5, 10}

• (6, 7, 8, 9}

• {5, 6, 7, 8, 9}

• {5, 6, 7, 8, 9, 10}

Expressed in standard form, 0.00368 =

• $3.68\times10^3$

• $3.68\times10^2$

• $3.68\times10^{-2}$

• $3.68\times10^{-3}$

0.875 written as a common fraction is

• $\frac{1}{4}$

• $\frac{1}{2}$

• $\frac{3}{4}$

• $\frac{7}{8}$

The H.C.F. of 12, 15 and 60 is

• 1

• 3

• 12

• 60

If $350 is divided into two portions in the ratio 2:5, the smaller portion is

• $70

• $100

• $175

• $250

What is the least number of plums that can be shared equally among 6, 9 or 12 children?

• 27

• 36

• 54

• 72

The sum of  $\frac{1}{2}$  and  $\frac{1}{3}$  is

•  $\frac{2}{5}$  

•  $\frac{3}{5}$  

•  $\frac{5}{6}$  

•  $\frac{7}{6}$  

What percentage of 340 is 425?

• 80%

• 85%

• 125%

• 152%

There are 40 students in a class. Girls make up 60% of the class. 25% of the girls wear glasses. How many girls in the class wear glasses?

• 6

• 8

• 10

• 15