Determining whether given statements provide sufficient information to answer.
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Q1 · Data Sufficiency · EASY
What is the age of Ramesh? Statement I: Ramesh is 25 years older than his son. Statement II: Five years ago, Ramesh was 5 times as old as his son.
Q2 · Data Sufficiency · EASY
How many students are there in the class? Statement I: The class has more than 20 but less than 30 students. Statement II: When divided into groups of 4, 2 students are left over.
Q3 · Data Sufficiency · HARD
Is x > y? Statement I: x² > y². Statement II: x > 0 and y < 0.
Q4 · Data Sufficiency · MEDIUM
What is the area of a rectangle? Statement I: The perimeter of the rectangle is 40 cm. Statement II: The length is 4 cm more than the breadth.