exam
Maths Puzzle
Numerical Ability
Count the number of dots in each arrangement. How many dots will be in the sixth triangular number? . ... ......
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Of two-car families in a small city, 88% remain two-car families in the following year and 12% become one-car families in the following year. Of one-car families, 72% remain one-ca
-k=9(k-10)