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allan89's posts
allan89 commented on a post
bluechameleon18
1d
Folks,How about a meet on/around the 20th of May? Pour in with your suggestions/recommendations. @Abhilash09 @raven_007 @DEBJITNAG @esgeebk @arunavaray @ankita14 @sid2222000 @koyal1990 @s_k_. Tagging @Sere here, as she's gonna be around too. @Estallar12 too, apparently
PS: Olypub vs. KFC for...
6 40 Comments
Abhilash09 same with me kal scene tight hai boss :/. 1d.
DeathForce SO kal 6ish olly rite??. 1d.
allan89 replied to Official Quant thread for CAT 2013
allan89
7d
There are three natural numbers x,y & z such that 2x+3y+4z = 100.
1. What is the maximum value of x^2+6y^22+z^2? a)2500 b)2041 c)2036 d)2030 e)2024
2. What is the maximum value of 2x^2+5y^2+8z^2? a)4066 b)4526 c)4534 d)4672 e)4754
Tathastuu For doing this Question, What is available with us is 2x+.... 7d.
Tathastuu So for getting we need to have maximum value of X + Y + Z.... 7d.
allan89 commented on a post
ananyboss
7d
Work and Time --Q. Ashok and Mohan can do a peice of work in 12 days, Mohan and Binod can do it in 15 days. If ashok is twice as good as Binod, In how much time, Mohan Alone can do the work ?
a. 15 daysb. 20 daysc. 25 daysd. 35 days
8 Comments
allan89 20days. 12 May.
allan89 LCM... ANY DAY . 7d.
allan89 commented on a post
grondmaster
2h
Across all forums & sections9. Most Active PG City
Which city, according to you, has been the most active online and offline?
3 80 Comments
yesarpit Bengaluru. 6h.
jaspunit Nabha. 2h.
allan89 commented on a post
allan89
09 May
A bus covers a journey at an average speed of 90 km/h. If the time for which the bus stops during the journey is excluded, then the average speed for the journey becomes 108 km/h. For how much time, on an average, does the bus stop every hour? post approach as well
20 Comments
allan89 OA for above is 10min guyss...... the 2 approaches are:- .... 10 May.
allan89 2nd approach:- his actual speed being 108kmph..he travels.... 10 May.
allan89 commented on a post
allan89
09 May
A boat takes 8 hours for a round trip in a stream. if speed of boat doubles in still water then time taken would be 3 hours 12 min. find Boat:stream..
9 Comments
allan89 approach??. 09 May.
allan89 replied to Official Quant thread for CAT 2013
allan89
09 May
A boat takes 8 hours for a round trip in a stream. if speed of boat doubles in still water then time taken would be 3 hours 12 min. find Boat:stream..
9 Comments
allan89 approach??. 09 May.
allan89 commented on a post
allan89
09 May
Q14 Ten workers started a job and worked on it for 10 days. Eleventh day onwards, a new worker joined them every day till the job was finished. It took exactly 20 days to finish the entire job. The same job has to be done starting with the minimum possible number of workers when it is known that ...
6 Comments
allan89 OA is 17 days. and 23 workers.. . 09 May.
allan89 @hexagon 10*10 + 11 +12+13....20 =100 +155 =255 . 09 May.
allan89 replied to Official Quant thread for CAT 2013
allan89
09 May
20 )P and Q are two points 100 km apart. A starts running from P towards Q at 10 km/hr. B starts running from Q at exactly the same time and in the same direction as that of A at 20 km/hr. After an hour, B turns back and changes his speed to 10 km/hr. After another hour, B again turns back and ch...
8 Comments
vinay.04 @zuloo ye g.p kese apply kiya. 09 May.
StructuredKevin my ans 20 method same as @priyank333333 . 09 May.