CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

Mayur sir need help 21&22

Q.

Q.

Anyone can explain?

Shortcut?

Please provide the solution of Question 16

Can thou help?

Anybody?

NUMBER OF WAYS A CUBE CAN BE PAINTED USING 5 DIFFERENT COLOURS SUCH THAT- 1. NO TWO ADJACENT SIDES HAVE THE SAME COLOUR? 2. THE SIDES OF THE CUBE ARE NAMED PQRSTU, HOW MANY WAYS THE SIDES CAN BE PAINTED SUCH THAT ADJACENT SIDES DONT HAVE THE SAME COLOUR? Explanation for both please.

Q27

Find

0 voters

Tn is the nth term of the sequence S. The terms T2-T1, T3-T2, T4-T3... form an AP. T3=40, T5=104 and T7=200. Find the value of T10 ?


Shortcut??

Q.

https://www.facebook.com/iimacultcomm/photos/a.359490857452469.76144.286239768110912/1402749599793251/?type=3&comment_id=1404099962991548&notif_t=like&notif_id=1502120756271887

How?? Please make me understand..

If the product of n positive integers is n^n, then what is the minimum value of their average for n=6?

 Q.Solve 4 {x} = x + [x] 

Soln?

Find the minimum value of f(x,y) = x^2-4x+12/ -y^2-6y+11

@mayur_arora