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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16x^2 - 9y^2 = 144 ആയാൽ കോൻജുഗേറ്റ് ആക്സിസിന്റെ നീളം കണ്ടെത്തുക
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