Number of ways of distributing 12 different things among 3 different people such that things are distributed in the group of 3,4,5 (A.) 12!/(3!*4!*5!) (B.) 12!*3!/(3!*4!*5!)
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In how many ways can 8 distinct things be divided among 3 people such that any one can receive any number of things. Approach please.
Soln
Could somebody please help me understand ordered pairs Funda? For eg. Find the no. of pairs of natural numbers with lcm( 2^3. 5^7.11^13)
I just want to understand where am I making mistake... The below problem is given with actual Sol and what I had thought initially.
Can Anyone plz help me in solving this ques A journey of d km is covered partly by train and partly by bus.The train is 20% faster than bus.the normal travelling time of the bus and the train are in the ratio 3:2.if the train was used for the time which normally would be the time travelled by bus,then the combined journey would be reduced by 24 min.what will be the reduction in total journey time(in hrs) if the speed of both the bus and the train is doubled?
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How to solve this?
Approach ?
Is the quadrilateral a square?
Pls explain
Please help me out with the approach here
Please share your approach.
a bacteria gives birth to two new bacterias in each second and the life span of each bacteria is 5 seconds. the process of the reproduction is continuous untill the death of the bacteria. initially there is one Newly born bacteria at time t=0, then find the total number of live bacterias just after 10 seconds?
Is there is any way to give Aimcat 1812 tomorrow?
I am not able to interpret the graph...like how did we get squares? Please guide..
x is a 2-digit positive integer such that x and any other 2-digit number have at most two common factors. If x! ends in n zeroes, how many different values can n take?
N! is ending with x zeroes. (N + 3)! is ending with (x + 2) zeroes. How many such N's will exist, given N is a two-digit number?
What is the remainder when 100^3 + 101^3 + 102^3 + 103^3 + … + 999^3 is divided by 7?