If direct service labour is $7000, idle time wages are $2000 and overtime premium is $950, then total figure would be

$5,850
$5,950
$9,950
$10,050

The correct answer is $\boxed{\text{C}}$.

To calculate the total figure, we need to add the direct service labour, idle time wages, and overtime premium.

Direct service labour: $7000

Idle time wages: $2000

Overtime premium: $950

Total: $9950

Option A is incorrect because it is the sum of the direct service labour and idle time wages.

Option B is incorrect because it is the sum of the direct service labour, idle time wages, and overtime premium, minus $50.

Option C is correct because it is the sum of the direct service labour, idle time wages, and overtime premium.

Option D is incorrect because it is the sum of the direct service labour, idle time wages, and overtime premium, plus $50.