Please tell me the approach for Q20
How to approach questions like this. Find the number of non negative integral solutions of x+y+z = 14 where x >y>z
Find the coefficient of x51 in the expansion of the expression :
(x - 2).[x(x + 4) (x + 8 ) (x + 12) ... (x + 200)]
How do you find the number of integral solutions of the equation 2x + 3y = 763?
A sports goods shop owner has 6 packets of balls each containing the same number of balls.
if he sells each ball at Rs 8, he gains rs 96. If 1 ball is less in each packet and he sells each ball at Rs 9, he gains Rs 90 in the transaction. Find the cost price of each packet of balls?..
OA:48 (soln pls)
Which College is best for MBA Operations in India thru XAT/CAT/SNAP/NMAT/CMAT. FIlled all these forms and aiming for good percentile.
Please post genuine replies along with how much score needed to convert that college and also minimum avg package in operations that cen be expected
Regards
Raman
The number of integral solutions of |x|+|y|+|z|=15? Approach please.
Ans- 902
Arun, Barun and Kiranmala start from the same place and travel in the same direction at speeds of 30, 40 and 60 km per hour respectively. Barun starts two hours after Arun. If Barun and Kiranmala overtake Arun at the same instant, how many hours after Arun did Kiranmala start? A.3 B.3.5 C.4 D.4.5
Find the sum of all numbers greater than 10000 formed by using the digits 0,2,4,6,8, no digit being repeated in any number.
Ans: 5199960
please explain
Pls elaborate the approach
Trailing zero's in 42! Pls elaborate
In an examination 61 passed in subject A, 75 in subject B, 72 in subject C, 65 in subject D and 60 in subject E. Find the maximum number of students who passed in atleast 4 of the 5 subjects if total number of students who appeared in the examination is 100.
Can someone help me with the approach?
Thanks in advance :)
A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is:
Which state is best for master degree ?
please help me with this DI,why they have not applied the average speed concept here,
Does anybody have access to documents or links to CAT 2015 LR DI questions?.
I had come across a link in cetking a while back, I am not sure it was the right one!
Q. 19, my answer is coming to be 70, but the answer key mentions something else. Thanks
Hey guys! Can someone please share on online resource in which I can understand the concept of questions for the following : 1. involving "shortest distance to be travelled by an ant" for all kinds of figures cubes, cuboids, cylinders etc. 2. Winding a thread wire along a cylinder You can also share a link of an older post.
Pls elaborate the approach
N =(33333333)^2 , find the sum of the digits Options 48,72.... , elaborate the approach pls