exam Maths Puzzle Numerical Ability

The product of two consecutive even intergers is 360. Find the intergers.

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exam Other Question

The sum of the squares of two numbers is 145, and the difference of their squares is 17. Which of the following pairs of equations can be used to solve this problem.

I think it is
x^2-y^2=145
x^2+y^2=17 42 students went to youth camp, 56 students went to family camp, 15 went to both camps,how many students went to camp?