Find the probability of throwing a sum of less than 8 or at least 11 using 3 different dice.
The sum of first n terms of a GP is 2n and sum of 2n terms is n. Find the sum of first 3n terms.
Is this possible? if yes then answer and approach please?
Hey guyzz plzz help
Anyone knows how to convert cgpa into percentage for bms????
Any one who is following Arun Sharma can tell that upto which LOD we can expect questions in CAT and other imp exams like IIFT ,SNAP, NMAT and XAT..?
Also it will be very helpful if somebody can provide link to notes(shortcuts) for number system,linear equations(number of solutions of various kinds) and Probability.
1^2+(2*2^2)+3^2+(2*4^2)+5^2+...........+(2*100^2)
Any easy way to solve
If 7 parallel lines are intersected by 7 parallel lines. Find the number of parallelograms formed.
How many different signals can be formed from 6 different flags?
There are 10 stations in the world. How many different tickets must be printed so that anybody can go from any station to any other station?
How many 7 digit numbers in base 2 are divisible by 8 when converted to base 10?
PnC basics: What is the total number of ways in which at least one object from 2 sets of 6 objects each can be selected.?
The ratio in which 25% alcohol solution should be mixed with 40% alcohol solution to get a 30% alcohol solution, is??
10 objects are arranged in a row. Find the number of ways of selecting any 3 such that no 2 of them are next to each other.
Given: 5 different balls and 3 different boxes. Find the number of ways in which balls can be placed such that no box remains empty.
A and B start running simultaneously from two ends of track in opposite direcions in the ration 2:3.Everytime they meet ,they change their speeds and their directions.At how many distinct points do they meet each other ??
There are 25 points on a plane of which 7 are collinear. How many quadrilateral can be formed from these points?
A painter makes number plates of 3 digit numbers from 000 to 999. But his youngest son comes and changes all the even digits in all plates to half their value. Then his second son comes and reduces all odd digits by 2 unless they become negative. Finally his eldest son adds 1 to all the digits less than 5. How many plates now have no other plate looking like them.
does anyoe have di lr of past mocks, please share the link?