Tis known in refined company, that choosing K things out of
N can be done in ways as many as choosing N minus K from N:
I pick K, you the remaining.
This simply states the binomial coefficient identity .
Find though a cooler bijection, where you show a knack
uncanny, of making your choices contain all K of mine.For
pedantry let K be no more than half N.
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46
Can you Please help me to get question papaer of Hp company
for BPO non voice for fresher Where engish, mathematics ,
reasoning every thing will be there. I am goin to apply on
25 feb 2008 so need this urgently so that i can prepare for
the written test.
Direction for Qn 1-8
Ans A using I only
Ans B using II only
Ans C using both I and II
Ans D not solvable
1. Raman and Gaurav Brought eggs from a vendor. How many
eggs were bought by each of them
i. Raman bought half as many as Gaurav
ii. The dealer had a stock of 500 eggs at the beginning of day
2. What is the age of Ramprakash?
i. Ramprakash was born when his father was 26 yrs old
ii. Ramprakash's mothers age is 3yrs less than his father's
3. How much time is reqd for downloading the software?
i. The Data transfer rate is 6 kbps
ii. The size of the software is 4.5 megabytes
4. Sanjay and Vijay started their journey from Mumbai to
Pune. Who reached Pune first?
i. Sanjay overtakes two times Vijay and Vijay overtakes
Sanjay two times
ii. Sanjay started first
5. Is the GDP of country X higher than Country Y?
i. GDP's of X and Y has been increasing at a compounded
annual growth rate of 5% and 6% over he past 5 yrs
ii. 5 yrs ago GDP of X was 1.2 times Y
6. A boat can ferry 1500 passengers across a river in 12
hrs. How many round trips does it make during the journey?
i. The boat can carry 400 passengers at a time
ii. During its journey, the boat takes 40 mins time each way
and 20 mins waiting time at each end.
7. What are the values of m and n?
i. n is an even integer, m is odd integer and m is greater
than n.
ii. The product of m and n is 30
8. How much is the weight of 20 mangoes and 30 oranges?
i. 1 orange weighs twice that of 1 mango
ii. 2 mangoes and 3 oranges weigh 2 kg
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