Question

In the drought year 1987, 697 mm of rain fell.
In what percent of all years will India have 697 mm or less of monsoon rain?
A. 2.5%
B. 47.06%
C. 97.06%
D. 2.94%

Answer 1

"Normal rainfall" means within 20% of the long-term average, or between 683 mm and 1022 mm.
In what percent of all years is the rainfall normal?
A. In 20% of all years.
B. In 99.18% of all years.
C. In 96.11% of all years.
D. In 98.08% of all years.