exam Maths Puzzle Numerical Ability

8/5y-2/3=23-1/15y

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exam Other Question

A+G+I+B=26
A+H+J+C=26
B+K+L+C=26
D+G+H+E=26
D+I+K+F=26
E+J+L+F=26
If a couple plans to have ten children, how many gender sequences are possible?