Need explanation not solution.
two cyclists start from the same place in opposite directions.one goes towards north at 18 kmph and the other goes towards south at 20kmph.what time they will take to be 47.5 apart?
A beats B in a 1000 m race by 50 sec and C by 450 m.If B and C race B wins by 40 sec in a 1000 m race..how much time does C take to run 1000 m
210 225 180 200 secs??
Train B whose length is three-fifths of that of train A crosses it travelling in opposite direction in a time which is 3/7th of the time taken by A to cross it when travelling in same direction. Calculate the ratio of the speeds of A and B.
FOr this do we need to take relative speed as Sa-Sb or Sb-Sa ? :(
find the missing term.
0 , 6 , 21 , 40 , 5 ,__
a)-306 b)-504 c)-205 d)12 e)204
Of all the rackets she has, Sania uses only the racket with a red grip,the green grip or the blue grip,while practicing.She uses them in the following pattern.She does not use the red one on any two consecutive days.She uses the green one only if she used the blue one on the previous day.In how many ways she practise for five days from Monday to Friday, if she wants to use the racket with the red grip atleast once.
10 friends (5 boys,5 girls) go out for a movie out of which two couples decide to sit at either ends always. find no. of arrangements of friends in the hall seats numbered 1 to 10?
You have eight balls all of the same size. 7 of them weigh the same, and one of them weighs slightly different(more or less,u dont know). How can you find the ball that is heavier/lighter by using a balance and only two weighings?
how to calculate anrowth rate. Supose 2010-11, some value is 25, and 2011-12 it's 30 and 2012-13 it's 40. So annual growth rate from 2010-13?
Find 5th root of (15AA51)19 in base 19
system. (A denotes 10 in base 19)
1) (20)19
2) (121)19
3) (11)19
4) (12)19
Note: 19 denotes base
http://www.pagalguy.com/discussions/official-cl-mock-cat-series-2015-33546780
Follow this for discussing scores and strategies of CL cat mocks 2015,both proctored and unproctored