New Zealand
Level 5
Applications of Ratios
Interactive practice questions
A piece of rope is cut into three lengths in the ratio $6:7:10$6:7:10. If the shortest length is $24$24 m:
a
Find the middle length of the rope.
b
Find the longest length of the rope.
c
Now calculate the total length of the rope.
Easy
1min
The ratio of bikes to helmets is $7:4$7:4. If there are $21$21 bikes, how many helmets are there?
Easy
< 1min
The ratio of men to women at a concert is $15:45$15:45. If there are $15$15 women, what is the number of men, $x$x?
Easy
1min
Find the value of $a$a if:
$a:2=48:16$a:2=48:16
Easy
< 1min
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