Discussion

Explanation:

Since 7P323Q is divisible by 88, it will be divisible by 8 as well as 11.

For 7P323Q to be divisible by 8, 23Q should be divisible by 8.
Hence, Q has be 2

Now, the number is 7P3232,
u = 2 + 2 + P = 4 + P
t = 3 + 3 + 7 = 13
∴ u - t = 4 + P - 13 = P - 9
⇒ P = 9

Hence, option (d).

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