CAT Quantitative Ability Questions | CAT TIme, Speed, Distance and Work questions

CAT/1996

Question . 130

A man travels three-fifths of a distance AB at a speed of 3a, and the remaining at a speed of 2b. If he goes from B to A and back at a speed of 5c in the same time, then

A : 1/a +1/b = 1/cB : a + b = cC : 1/a +1/b = 2/cD : None of these
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Method of solving this CAT Quantitative Ability Question from TIme, Speed, Distance and Work question

CAT Quantitative Ability

 Number System
 Set Theory
 Functions
 Averages, Ratio & Proportion
 Percentage, Profit & Loss
 Algebra
 Geometry
 Mensuration
 TIme, Speed, Distance and Work
 Permutation, Combination and Probability

CAT DILR

 Line Chart & Bar Chart
 Pie Charts
 Data Tabulation
 Data Sufficiency
 Logical Reasoning
 Analytical Reasoning

CAT RC

 RC- Social Science
 RC Based on Natural Science
 RC Based on Humanities

CAT Verbal Ability

 Grammar
 Critical Reasoning
 Para Jumbles
 Paragraph Completion
 Para Summary
 Odd One Out
 Analogy
 Fill in the Blanks
 Antonyms
 Synonyms
 Word Usage
 Fact, Inference & Judgement
 Deductions