& 2^10=1024 but
total no. of persons=768
i.e 512+256(or 2^8)
so for 9th iteration it is 9*5=45mins
but after that only half persons(512/2=256) are to be
informed which will take 2.5mins(5/2). so
the final answer will be 45+2.5=47.5 mins....
On a given day, a bank had 16000 cheques returned by
customers. Inspection of the first 800 cheques indicated
that 100 of those 800 had errors and were therefore the
available immediately for data processing. On this basis,
hwo many cheques would be available immediately for data
processing on that day?
How many meaningful English word can be formed by using the
second, the fifth, the seventh and the tenth letters of the
word APPROPRIATION, each only once, but in different sequence ?
(d) None of these
(e) More than three
Present population of town is 35,000 having males and
females. If The population of males is increased by 6%
and if the population of females is increased by 4%,
then after 1 year the population becomes 36,700.
Find the number males and females ?
There are 3 persons X, Y and Z. On some day, X lent
tractors to Y and Z as many as they had. After a month Y
gave as many tractors to X and Z as many as they have.
After a month Z did the same thing. At the end of this
transaction each one of them had 24.
Find the tractors each originally had?
In town of 500 people, 285 read Hindu and 212 read Indian
express and 127read Times of India 20 read
Hindu and times of India and 29 read hindu and Indian
express and 35 read times of India and Indian express.
50 read no news paper. Then how many read only one