During a holiday Mr. & Mrs. Harry went to a hill station named 'Wings of Lord'. During their stay there Mrs. Harry went for a walk on 23 mornings whereas Mr. Harry went for a walk on 18 mornings. For how many days did Mr. & Mrs. Harry stay at 'Wings of Lord'?
(1) There were a total of 8 mornings when both Mr. & Mrs. Harry went for a walk.
(2) There was no day when neither went for a walk.
(1) There were a total of 8 mornings when both Mr. & Mrs. Harry went for a walk.
(2) There was no day when neither went for a walk.