book Maths Puzzle Numerical Ability

determine the sum for the positive two-digit integers that are not divisible by 5

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book Other Question

Two consecutive even numbers were multiplied. After 2 was added to each of the numbers, their product was increased by 136.

What are the 2 numbers? The cost to run Machine 1 for an hour is $2. During that hour, Machine 1 produces 240 bolts and 100 nuts. The cost to run machine 2 for an hour is $2.40. Durin that hour, Machine 2