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M:N = 3:4, N:O = 5:7 and O:P = 7:9. Then M:P =________?

/ Mathematics Mcqs, Ratio and Proportion / By
M:N = 3:4, N:O = 5:7 and O:P = 7:9. Then M:P =________?

A. 1/3
B. 7/9
C. 5/12
D. None of these
M/P = M/N * N/O * O/P = ¾ * 5/7 * 7/9 = 5/ 12