Trigonometry - Quant/Math - CAT 2010
Question 4 the day:
May 20, 2005
The question for the day is a trigonometry question.
Question:
- What is the value of (1-CosA) / (1+CosA) given that tan A = ¾ ?
-
(1) 1/4
(2) 9/16
(3) 1/9
(4) 1/3
Correct choice (3). Correct Answer - (1/9)
Solution:
We know that tan A = .
Therefore, opposite side = 3, adjacent side = 4 and the hypotenuse = = 5.
Hence, cos A =
Therefore,
IIM CAT, XLRI XAT TANCET, PGSEM Sample Question Bank Archives
Sorted by Subject
Algebra,
Arithmetic & Geometric Progressions,
Averages and Mean,
Clocks and Calendars,
Data Sufficiency,
English Grammar,
Function,
Geometry,
Interest,
Inequality, Mensuration,
Mixtures & Alligations,
Number System and Theory,
Percentages,
Permutation & Combination,
Pipes & Cisterns And Work & Time,
Probability,
Profit & Loss,
Races,
Ratio, Proportion,
Set Language and Theory,
Speed, Time & Distance,
Trigonometry,
Miscellaneous,
General Knowledge.
|
|
Quick Links
| CAT Postal Course |
|
Comprehensive study material for CAT. Includes Math shortcuts.
|
|
|