book Maths Puzzle Numerical Ability

what is the evaluation of y2, when y = 9

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for sale cost
chicken 1 �1
birds 1 �5
parot 1 5p
e. i,ve got �100 i need to buy one of them each.but the question is on �100 puonds i should buy �100 o A company produces three different products: basic, mid-range, and superior.
� For each basic item, the company spends, on the average, $50 for the components, $20 for assembly, a