The recurrence interval (R.I.) of 20 cm rain storm at a place is 5 years.
(A) The place will definitely have 20 cm rain storm after every five years
(B) The place may have 20 cm rain storm after every five years
(C) The place may have 20 cm rain storm within a set of 5 years twice
(D) None of these
(A) The place will definitely have 20 cm rain storm after every five years
(B) The place may have 20 cm rain storm after every five years
(C) The place may have 20 cm rain storm within a set of 5 years twice
(D) None of these