In a unit test Sonakshi's marks in Mathematics are more than her marks in History nut not more than her marks in Geography .Her marks in Science are more than her marks in History but not as much as in Mathematics and her marks in English are not as much as in Geography.In which subject did she score the lowest?

History

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English

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Science

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Data Inadequate

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Solution

The correct option is D Data Inadequate
Marks in mathematics = $x$
Marks in History = $y$
Marks in geography = $z$
$z > x > y$
Marks in science = $a$
Marks in mathematics = $b$
$b > a > y$
Marks in english = $d$
$z > d$
We have 3 equations, we need more.
S, data is inadequate.
Hence, Option D is correct.

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The correct option is D Data InadequateMarks in mathematics = xMarks in History = yMarks in geography = zz>x>yMarks in science = aMarks in mathematics = bb>a>yMarks in english = dz>dWe have 3 equations, we need more.S, data is inadequate.Hence, Option D is correct.