Let {I}=\\int_{\\pi\/ 4} ^{\\pi\/ 3} {\sin x}/{{x}} {dx}. Then

Correct Answer is : √38≤I≤√26

{\\sqrt{3}/{8} \leq {I} \leq {\\sqrt{2}/{6}

{\\sqrt{3}/{2 \\pi} \\leq {I} \\leq {2 \\sqrt{3}/{\\pi}

{\\sqrt{3}/{9} \\leq {I} \\leq {\\sqrt{2}/{16}

\pi \\leq {I} \\leq \frac{ 4\\pi }{\3}

WBJEE 2021 Math Solved Paper

CATEGORY - II (Q51 to Q65)

Carry 2 marks each and only one option is correct. In case of incorrect answer or any combination of more than one answer, ½ mark will be deducted.

Question : 61 of 75

Marks: +1, -0

Let I=

π∕3

∫

π∕4

sin‌x

dx. Then

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