exam Maths Puzzle Numerical Ability

The sum of the reciprocals of two consecutive integers is 7/12. Find the two integers.

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exam Other Question

The two companies with top revenues in the Fortune 500 list for 2005 were Exxon Mobil and WlMart. Their revenues together totaled $656 billion. Wal-Mart revenues were $24 billion less than Exxon Mobil revenues. What were the revenues of each corporation? If f(x) = 2x + 5 and g(x)= x^2 - 3x, find g(-3)