Question <p>&nbsp;P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?</p>

Option 1 <p>9</p>

Option 2 <p>13</p>

Option 3 <p>18</p>

Option 4 <p>15</p>

Correct Answer Option 1 Option 2 Option 3 Option 4