A secret can be told only 2 persons in 5 minutes .the
same person tells to 2 more persons and so on . How long
will take to tell it to 768 persons ?

Answer Posted / jackass

45 minutes.
increases by 2 after every 5 minutes.

Is This Answer Correct ?    16 Yes 30 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Argentina had football team of 22 player of which captain is from Brazilian team and goalki from European team. For remainig player they have picked 6 from argentinan and 14 from european. Now for a team of 11 they must have goalki and captain so out of 9 now they plan to select 3 from argentinian and 6 from European. Find out no. of methods avilable for it

745


Albert and Fernandes have two leg swimming race. Both start from opposite ends of the pool. On the first leg, the boys pass each other at 18 m from the deep end of the pool. During the second leg they pass at 10 m from the shallow end of the pool. Both go at constant speed but one of them is faster. Each boy rests for 4 seconds at the end of the first leg. What is the length of the pool?

1035


If the product of three consecutive int is 210,then sum of the two smaller ints is:

725


Two people X & Y walk on the wall of a go down in opposite direction. They meet at a point on one side and then go ahead. X after walking for some time, walks in opposite direction for 15 mtrs.Then again he turns back and walks in the original direction. What distance did Y walk before they met again, if X walks 11 mtrs by the time Y walks 8 mtrs.

697


Each row of letters or numbers has a rule connecting them. Write the next number or letterin the brackets. 1 , 4 , 9 , 16 , 25 , 36 , (_ _ _)

746






If PQRST is a paralellogram .What is the ratio triangle PQS & PQRST.

719


Each side of a rectangle is increased by 100% .By what percentage does the area increase?

676


If log 0.317=……… and log 0.318=………. Then find the value of log 0.319.

746


A bus started from bus stand at 8.00a m and after 30 min staying at destination, it returned back to the bus stand. The destination is 27 miles from the bus stand. The speed of the bus 50 percent fast speed. At what time it retur4ns to the bus stand

855


Factorize y**2 + 8y - 48 =0

840


Find the next number in the series 0,3,8,15,,24,48,63--

714


Find the reminder when 333666777888999 divided by 3 or 9 or 11 ?

1457


3x+4y=10, x3 + y3=6, What is the minimum value of 3x+11y=?

685


It takes five minutes to pass a rumor from one person to two other persons. The tree of rumor continues. Find how many minutes does it take spread the rumor to 768 persons.

943


A person with some money spends1/3 for cloths, 1/5 of the remaining for food and 1/4 of the remaining for travel. He is left with Rs 100/- . How much did he have with him in the beginning ?

857