Permutation and Combination - Quant/Math - CAT 2007
Question 4 the day:
April 10, 2003
The question for the day is from the topic Permutation and Combination.
Question:
- There are 12 yes or no questions. How many ways can these be answered?
(1) 1024
(2) 2048
(3) 4096
(4) 144
Correct Answer - (3)
Solution:
Each of the questions can be answered in 2 ways (yes or no)
Therefore, no. of ways of answering 12 questions = 212 = 4096 ways.
IIM CAT, XLRI XAT 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.
Sorted by Date
2003
January
2003, February
2003, March
2003, April
2003, May
2003, June
2003, July
2003, August
2003, September
2003, October
2003, November
2003.
2004
February 2004,
March 2004,
April 2004,
May 2004,
June 2004,
July 2004,
August 2004,
November 2004,
December 2004.
|
|
Quick Links
| GMAT Math eBook Series |
|
GMAT Math eBooks series on high scoring topics such as permutation combination, number theory, geometry.
US$ 6.99. 
|
|
| Staying outside India? |
|
|
Ascent offers CAT Correspondence Course for those who reside abroad.
|
|
|
LATEST NEWS 
