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12. The following table show the marks of 85 students of a class X in a school. Find themodal marks of the distributionMarks(Below)30 40 50 60 70 80 90 100Number of Students517 29 45 60 70 78 83 85​

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Answer:

IC.

(iv) If x2 + y2

 \infty

xy then show that x + y

 \infty

x - y.

\huge\bold\red{GOOD\:AFTERNOON}

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