passpadi

2011

Mathematics

JAMB

If the numbers M, N, Q are in the ratio 5:4:3, find the value of 2N−Q/M

A.

2

B.

3

C.

1

D.

4

Correct Answer: 1

Explanation

M:N:Q == 5:4:3 i.e M = 5, N = 4, Q = 3 Substituting values into equation, we have... 2N−Q/M = 2(4)−3/5 = 8−3/5 = 5/5 = 1

M:N:Q == 5:4:3 i.e M = 5, N = 4, Q = 3 Substituting values into equation, we have... 2N−Q/M = 2(4)−3/5 = 8−3/5 = 5/5 = 1
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