Exam Maths Puzzle Category

12,12,18,45,180,1170, ?

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Exam Other Question

3 men or 8 boys can do a piece of work in 17 days. how many days will 2 men and 6 boys together take to complete the work A is a single digit prime no. and B is a natural no. How many equations of the form x^2-4 sqrt(A)*x+ 3B=0 will have real roots?