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Q1. (a) In a four cylinder engine the power developed in the No.1 cylinder is 15% more than in the No.3 cylinder. The No.2 cylinder develops 5% less power than in the No.3 cylinder. The No.3 and No.4 cylinders develop the same power.

Express the power of EACH cylinder as a percentage of the total power of the engine. (8)

(b) Solve for b in EACH of the following equations:

(i) (4)

(ii) (4)