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there are 25 questions of RC as per the mock test provided by cat 2015 team...will there be really 25 rcs in CAt test? please help

how to solve the parajumble

how do i solve games and tournaments?

what is the formula/shortcut for sum of the series where the diff of the consecutive terms is in Geometric progress. like 1+6+31+156+781+... nterms

find the coefficient of x^12 in the expansion of (1-x^6)^4(1-x)^-4. approach to solve these kind of questions

how should i choose easy questions in the di lr section? lyk m good at lr and start with reasoning questions but sometimes they are really difficult and i miss out on easy di questions

f(x) = max [2x+1, 3-4x]. Find min f(x)?

what are the use doing the double degree

how do i increase my score in lr

There are 12 holes made in the ground. At least 3 are to be filled with a red ball and the other holes can be filled with any color ball. In how many different ways can all the holes be filled from a box of 5 red balls and 10 mixed color balls?