In a rectangle the length is increased by 40% and the breadth is decreased by 40%. Then the area is:
AIncreased by 16%
BDecreased by 16%
CIncreased by 40%
DDecreased by 40%
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ഒരു ഗോളത്തിന്റെ ഉപരിതല വിസ്തീർണ്ണം 120 ചതുരശ്ര സെന്റീമീറ്റർ ആണ് . അതിനെ രണ്ട് അർദ്ധഗോളങ്ങളാക്കി മാറ്റിയാൽ ഒരു അർദ്ധഗോളത്തിന്റെ ഉപരിതല വിസ്തീർണ്ണം എത്ര ?
If , then determine the value of the ?