alleryപ്രതിമാസ മഴ 20, 35, 50, 45, 30 മില്ലിമീറ്റർ എന്നിങ്ങനെയാണ്. ശരാശരി മഴ എത്രയാണ്?
A34 mm
B36 mm
C38 mm
D40 mm
Answer & Solution
Correct answer: B. 36 mm
ആകെ 180 mm ഉം 180 ഉം 5 മാസങ്ങൾ കൊണ്ട് ഹരിച്ചാൽ 36 mm ലഭിക്കും.
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