CAT 2022 Slot 3 QA questions, answer key and solutions

The Quantitative Ability (QA) section of CAT 2022 Slot 3: 22 questions in 40 minutes, 8 TITA and 14 MCQ. The answer key below is CAT's official one; 22 questions link to a step-by-step solution.

QQuestionTopicTypeAnswerSolution
Q1Suppose k is any integer such that the equation 2 x^2+k…EquationsMCQCYes
Q2The minimum possible value of (x^2-6 x+10)/(3-x) , for x3…Inequalities & ModulusMCQCYes
Q3Bob can finish a job in 40 days, if he works alone. Alex is…Time & WorkTITA11Yes
Q4A glass contains 500 cc of milk and a cup contains 500 cc of…Ratio, Mixtures & AveragesMCQCYes
Q5In an examination, the average marks of students in sections…Ratio, Mixtures & AveragesTITA63Yes
Q6Let r be a real number and f(x)=arraycl2 x-r & if x ≥ r r &…Functions & GraphsMCQAYes
Q7Suppose the medians BD and CE of a triangle ABC intersect at…GeometryTITA9Yes
Q8The arithmetic mean of all the distinct numbers that can be…Ratio, Mixtures & AveragesMCQBYes
Q9Nitu has an initial capital of ₹ 20,000 . Out of this, she…InterestMCQDYes
Q10Two cars travel from different locations at constant speeds…Time, Speed & DistanceMCQCYes
Q11If (√(7/5))^3 x-y=875/2401 and ((4 a)/b)^6 x-y=((2 a)/b)^y-6…Logarithms & ExponentsTITA14Yes
Q12Moody takes 30 seconds to finish riding an escalator if he…Time, Speed & DistanceTITA60Yes
Q13Consider six distinct natural numbers such that the average…Ratio, Mixtures & AveragesMCQAYes
Q14If (3+2 √(2)) is a root of the equation a x^2+b x+c=0 , and…EquationsMCQCYes
Q15If c=(16 x)/y+(49 y)/x for some non-zero real numbers x and…Inequalities & ModulusMCQCYes
Q16A group of N people worked on a project. They finished 35 %…Time & WorkMCQBYes
Q17The average of all 3-digit terms in the arithmetic…Progressions & SeriesTITA548Yes
Q18In a triangle ABC, AB=AC=8 cm . A circle drawn with BC as…GeometryMCQBYes
Q19A school has less than 5000 students and if the students are…Number SystemsTITA150Yes
Q20A donation box can receive only cheques of ₹100, ₹250, and…EquationsTITA12Yes
Q21Two ships are approaching a port along straight routes at…Time, Speed & DistanceMCQBYes
Q22The lengths of all four sides of a quadrilateral are integer…GeometryMCQCYes

Topics in this section

TopicQuestions
Ratio, Mixtures & Averages4
Equations3
Geometry3
Time, Speed & Distance3
Inequalities & Modulus2
Time & Work2
Functions & Graphs1
Interest1
Logarithms & Exponents1
Number Systems1
Progressions & Series1

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