CAT like experience before 24th Nov 📝 Get 1 DashCAT Mock by 100%iler at just ₹ 99 (Inc. Video solutions). Enroll now
Edit MetaData
If x>2 and y>-1,then which of the following statements is necessarily true?
xy>-2
-x<2y
xy<-2
-x>2y
This kind of questions must be solved using the counter example method.
x = 100 and y = -1/2 rules out option a) x = 3 and y = 0 rules out options c) and d) Option b) is correct.
Click on the Email ☝️ to Watch the Video Solution
Create a FREE account and get:
CAT Time Speed Distance
CAT Coordinate Geometry
CAT Averages Mixtures Alligations
CAT Time And Work
CAT Functions, Graphs and Statistics
CAT Progressions and Series
CAT Probability, Combinatorics
CAT Geometry
CAT Simple Interest Compound Interest
CAT Time, Distance and Work
CAT Mensuration
CAT Quadratic Equations
CAT Data Sufficiency
CAT Inequalities
CAT Number Series
CAT Percentages
CAT Logarithms
CAT Logarithms, Surds and Indices
CAT Linear Equations
CAT Arithmetic
CAT Number Systems
CAT Profit And Loss
CAT Averages
CAT Algebra
CAT Venn Diagrams
CAT Remainders
CAT Profit, Loss and Interest
CAT Averages, Ratio and Proportion
Login to your Cracku account.
Enter Valid Email
Follow us on
Incase of any issue contact support@cracku.in
Boost your Prep!
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!
Join cracku.in for Expert Guidance.