S= 1/(1+1^2+1^4)+ 2/(1+2^2+2^4)+3/(1+3^2+3^4)+ 4/(1+4^2+4^4)+... Upto 10 terms..What is S?
1. 1/2
2. 55/111
3. 45/11
4. 66/133
5. None
Q269?
Q8
Is there any formula to calculate the sum of this series --
1 + (1+2) + (1+2+3) + (1+2+3+4) +.... 20 terms
Answer is 1540..
Is there any formula to calculate the sum of this series --
1 + (1+2) + (1+2+3) + (1+2+3+4) +.... 20 terms
Answer is 1540..
Let f(x) = ax^2+ bx +c where a, b, c are certain constants and a is not equal to zero. It is known that f(5)=-3f(2) and that 3 is a root of f(x)=0. what is the other root of f(x)=0? . Pls mention approach..
Is there any group for info of the IMPORTANT RELEASE OF FORMS and DEADLINES to apply. Please provide the link. #winter_is_coming 😉
#16
Check this out for previous year cat papers and mocks.
any similar thread for verbal and DI-AR??
In the regular hexagon given below, find the ratio of the area of the hexagon to the area of PQRV?
a) 5:1 b) 3:1 c) 12:5 d) 14:6
Please solve
10 workers started a job and worked on it for 10 days.Eleventh day onwards, a new worker joined them early till the job was finished. It took exactly 20 days to finish the entire job. The same job has to be done starting with the minimum possible number of workers when it is known that a worker will quit the job every day after the first day.How many days will it take to finish the job in such a manner?
If anybody knows the shortcut to solve these type Of questions? Compare x and y. 1) 92x^2 + 15x - 32 = 0 . 2) 23y^2 + 297y - 49 =0.
Hey guys... TIME study material 2014 including 17 textbooks all sections ( Quant, LR, DI, VA ) as well as handouts and further test papers. Further give u iift previous paper with solutions. Delhi NCR ( Anyone interested ping me )
Q17
Q31?
Any shortcut ? Q28
Kindly share approach
Hi, I am having a work experience of 2.5 years. I want to go for CAT coaching for CAT 2016. Please suggest me which will be good if i want to go for classroom program?