RRB Group-D 11th Oct 2018-shift -1
Instructions
For the following questions answer them individually
Question 84
The zeros of the cubic polynomial $$2x^3 - x^2 - 2x + 1$$ are $$a, b$$ and $$c$$ respectively. Find $$ab + bc + ca$$ =?
Question 85
Which of the following statements is/are true?
A. Rigidity: According to the type of matter, shape differs, depending upon location of particles. Eg, solids have definite shape while liquids acquire the shape of their container and gases, as such, don't have any shape.
B. Compressibility: It is the property of matter to allow a decrease in volume under high pressure and gases show this property.
CAT Quant Questions | CAT Quantitative Ability
Linear Equations
Inequalities
Quadratic Equations
Averages, Ratios & Proportions
Profit & Loss
Number Systems
Time, Distance & Work
Geometry
Progressions & Series
Probability Combinatorics
Venn Diagrams
Data Sufficiency
Logarithms, Surds & Indices
Functions, Graphs & Statistics
Miscellaneous
CAT DILR Questions | LRDI Questions For CAT
DI Basics
DI Charts
Data Interpretation
DI Data Change Over Period
Tables With Missing Values
DI Venn Diagrams
DI Special Charts
DI Maxima & Minima
Quant-Based DI
DI Connected Sets
DI Miscellaneous
LR Arrangement
LR Selections With Conditions
LR Coins & Weights
LR Truth & Lie
LR Puzzles
LR Scheduling
LR Games & Tournaments
2D & 3-D LR
Quant-Based LR
LR Miscellaneous
