Life Sciences
2018 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE XL 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 4–6 of 125. Imported answers require review unless explicitly marked reviewed.
Question 4
Open questionGAMCQ1 markNeeds review
A rectangle becomes a square when its length and breadth are reduced by 10 m and 5 m, respectively. During this process, the rectangle loses 650 m² of area. What is the area of the original rectangle in square meters?
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Open questionGAMCQ1 markNeeds review
A number consists of two digits. The sum of the digits is 9. If 45 is subtracted from the number, its digits are interchanged. What is the number?
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Open questionGAMCQ2 marksNeeds review
For integers
,
and
, what would be the minimum and maximum values respectively of
if
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