ഒരു ദീർഘചതുരത്തിന്റെ നീളവും വീതിയും യഥാക്രമം 25% ഉം 32% ഉം വർദ്ധിപ്പിക്കുമ്പോൾ, ഫലമായുണ്ടാകുന്ന ദീർഘചതുരത്തിന്റെ വിസ്തീർണ്ണത്തിലെ വർദ്ധനവിന്റെ ശതമാനം ഇതായിരിക്കും:

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The length and breadth of a rectangle are increased by 25% and 32%, respectively. The percentage increase in the area of the resulting rectangle will be:

A62%

B60%

C65%

D64%

Answer:

C. 65%

Read Explanation:

Successive increase in a reactangle, 25 + 32 + (25 × 32)/100 = 65%

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