exam Maths Puzzle Numerical Ability

Factor the given polynomial
b^3 � 3b^2 � 4b + 12

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exam Other Question

You cannot change the order of the numbers but you may put two numbers to gether to form a two digit number. You must observe the order of operations.
1 2 3 4 5 6 7 8 9 =90

Th 1. how many tils 10 cm square do you need to cover a room 2m by 3m?
2. if there are 6 tutors and 42 students, what is the ratio of staff to students?