Permutations & Combinations Challenge: What is the number of distinct terms in the expansion

Learn

What is the number of distinct terms in the expansion of (a + b + c)20 ?

Solution

Number of terms in the given expansion is nothing but the non-negative integral solutions of the equation a + b +...

Register & Unlock access to Prep for free

Save & Analyse
your Practice

Get Started

Learn, Practice &
Improve fast

Learn More

Improve your
Accuracy

Get Started

Track & Improve
Scores in all Topics

Learn More

Session Time
Tracker

Explore

Review your
Performance

Explore

Insights on others
Performance

Discover

View Performance
Reports

Explore

Achieve your
Target

Get Started

Flexible Learning &
Practice

Learn More

Question Time
Tracker

Know More

Improve your
exam scores

Get Started

Solution

.hez-title-solution{display: none;}

Keynote

#hez-keynote-title{display: none;}

The question contains two statements I and II. These statements may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice…

|||||||||||

The value of (sin2 25° + sin2 65°)

A certain business printer can print 40 characters per second, which is 4 times as fast as an average printer. If an average printer can…

|||

0 Permutations & Combinations questions available for your Free Practice

0 Quantitative Ability questions available for your Free Practice

Spot the Error Permutations & Combinations IBPS Number Series Verbal Reasoning Placement Tests Profit and Loss Coordinate Geometry Analogies CMAT Data Problems Quantitative Ability Marketing Order arrangement Fill in the Blanks Bar Graphs SSC Simple & Compound Interest Blood Relations Arrangements & Rearrangements Data Sufficiency - LR Time & Work Numbers NMAT Important Days Quadratic Equations Expansions LIC Progressions & Series Trigonometry Verbal Ability Mixtures and Allegations TCS General Symbols & Notations Polity Taglines Mensuration Computer Knowledge Inequalities Science & Technology GRE Caselet DI Marketing Set Theory Mathematical Inequalities Pie Chart Logarithms Algebra Miscellaneous - VA Geometry Passages Miscellaneous - QA RBI Miscellaneous - GA XAT Data Interpretation Vocabulary Cloze Test Logical Reasoning Arithmetic Operations CAT Coding & Decoding IIFT Circular Arrangement Computers MAT Simple Equations Sentence Improvement GMAT Line Graphs Directions Probability Authors & Books Parajumbles UPSC Functions Tabular Data Current Affairs 2015 Ratio & Proportion Syllogisms Number System Clocks & Calendars Speed, Time & Distance General Awareness GATE APPSC Input - Output Averages Series Quadratic Relations SBI Percentages Word Building Environment & Biodiversity

Practice 0 questions for Free

Learn

Solution

Register & Unlock access to Prep for free

Save & Analyseyour Practice

Learn, Practice & Improve fast

Improve your Accuracy

Track & Improve Scores in all Topics

Session Time Tracker

Review your Performance

Insights on others Performance

View Performance Reports

Achieve your Target

Flexible Learning & Practice

Question Time Tracker

Improve your exam scores

Solution

Keynote

Save & Analyse
your Practice

Learn, Practice &
Improve fast

Improve your
Accuracy

Track & Improve
Scores in all Topics

Session Time
Tracker

Review your
Performance

Insights on others
Performance

View Performance
Reports

Achieve your
Target

Flexible Learning &
Practice

Question Time
Tracker

Improve your
exam scores