What is the area bounded by y=[x], where [ \cdot] is the greatest integer function, the x-axis and the lines x=-1.5 and x=-1.8 ? [NDA-II 2021]

Correct Answer is : 0.6 square unit

UPSC NDA 2 2021 Mathematics Solved Paper

Question : 99 of 120

Marks: +1, -0

What is the area bounded by y=[x], where [ ⋅] is the greatest integer function, the x-axis and the lines x=−1.5 and x=−1.8?

[NDA-II 2021]

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