If we give one of the missed aimcats now, will we get the total analysis and percentile as well or only the score?
Soln.
I am unable to understand the question.
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Please solve it
Let's say a,b,c,d,e are to ranked a should rank before b and c should be rank before c then number of ways we can rank them ???
started trignometry :-)
Twelve people are sitting around a circular table. Number of ways 6 pairs of people can shake their hands with another such that no two arms cross each other?(No person is shaking hands with more than one person) Answer 132.
29
Q.25, please explain.
In how many ways three natural numbers can be selected so that their sum is 30? # PnC
Soln
A factory has 240 workers .A man is thrice as efficient as a boy and twice as efficient as a woman. The job is packing milk biscuits and cream biscuits. 1 Boy= 5 cream/hr+ 10 milk/hr 1 Woman= 10 cream/hr+10 milk/hr. If all the workers work for one hour packing the same type of biscuit packets, it is found that the number of packets back by Men Wome,n and Boys are equal. If they all work for 8 hours a day, effectively how many cream biscuits packets can they pack with 10,800 milk biscuit packets?
35. Pls help Ans is (1/6)(n)(n-4)(n-5)
Twelve persons are arranged in a row. The number of ways of selecting four persons so that no two persons sitting next to each other are selected.
Q no 44
Detailed solution
How to do this..
Ram buys 7 books, Shyam buys 8. In how many ways can they exchange their books for the first time?
Find the number of non-negative integral soultions for 4a+b+c=34 ?
Approach please. TIA.