If M:N is 2:9 and N:P is 9:4 then M:P is equal to	Select:
A) 1:4
B) 1:3
C) 5:2
D) 3:2
E) 1:2
The two ratios given are having the same number 9 for N in both the ratios.   Hence- M:N = 2:9 N:P = 9:4   =&gt; M:P = 2:4 = &gt; 1:2   Answer 1:2
<result>E</result>
If M:N is 2:9 and N:P is 9:4 then M:P is equal to