Question

The present age ratio of Arjun to Virat is 2:z. In 6 years from now, their total ages will be 42 years. Eight years ago, Rahul was 3 years older than Virat and his age at that time was 15 years. What is the value of (z + 3)(z + 7)?

A 42
B 72
C 45
D 55
E None of these
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