Login
Advertisements
Advertisements
nramachandran's posts
nramachandran commented on a post
hexagon
51m
N= 70! x 69! x68!.......................................3! x2! x1!
Which of the following represents the 147th digit from the right end of N?
(a) 2
(b) 0
(c) 5
(d) 7
6 Comments
nramachandran @hexagon 0 . 1h.
nramachandran commented on a post
jdsnk59
3h
The number of solutions for the equation m^2= 1614 + n^2 where both m and n are integers is?
7 Comments
nramachandran @jdsnk59 @ravi.theja m^2 - n^2 = 1614. (m+n)(m-n) = 1614 .... 3h.
nramachandran replied to Inspirational/Motivational Videos or Pictures o...
nramachandran
15h
Steve Jobs - Stanford Commencement Speech Three stories from his life !!
Steve Jobs Stanford Commencement Speech 2005 YouTube
nirav_rubiks I love this video.. watched so many times.. -n . 15h.
nramachandran commented on a post
Marchex
15h
What is the sum of this series 1/(1*5) + 1/(5*9) + 1/(9*13)+.....
7 Comments
nramachandran @Marchex Is the answer 1/4 ?. 15h.
nramachandran commented on a post
raghav169garg
17h
Using the most powerful telescope ever made, scientists observe a class of young aliens on a planet millions of light years away. On the blackboard, their teacher has written these equations: 13 + 15 = 31 10 * 10 = 100 6 * 3 = 24How many fingers do they have? (We count in base ten. What do they c...
102 users have answered this question.
7 Comments
nramachandran commented on a post
Empathy
2h
A shopkeeper has 2721 apples, 3081 bananas and 3501 peaches. He makes baskets of these fruits such that the number of fruits of each type in a basket is either 'x' or 0. In the end the shopkeeper is left with p (< x) fruits of each type. Find the maximum possible value of x.
10 users have answered this question.
7 Comments
nramachandran commented on a post
nitin1
18h
For all real numbers x, the function f (x) satisfi es 2f (x) + f (1- x) = x^2. Find f (5).
1 3 Comments
nramachandran @nitin1 Sub x= 5; 2f(5)+ f(-4) = 25. Sub x= -4; f(5)+ 2.... 18h.
nramachandran replied to [2013] Mock Score Repository
nramachandran
1d
Reserved...
1
nramachandran commented on a post
Torque024
5d
Smallest integer K is a perfect square when divided by 2 and a perfect cube when divided by 3. Find K
1 10 Comments
nramachandran @Torque024Let the Number be N. N/2 = x^2. N/3 = y^3. N=6x.... 5d.
nramachandran commented on a post
ankit1012
6d
Anjali fires two bullets from same place at an interval of 6 minutes but bhagwat sitting in a car approaching the place of firing hears the second fire 5 minutes 32 seconds after the first firing. What is the speed of the car, if the speed of the sound is 332 m/s.
27 users have answered this question.
5 Comments