Answer: 1 1999^1999 = A pretty big number, so calculating this and doing is not the way. 1999 = 1998 + 1 Now all numbers with (9k+1)^n = 9M+1 Therefore 1999^1999 ...
I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 It's not L... That letter is I M + M + X + I = 1000 + 1000 + 10 + 1 MMXI = 2011
Solution 1
Lets name the balls 0 1 2 3 4 5 6 7 8 9 for convinience. Step 1 : Take 3 balls from this set lets take 0 1 2 and weigh it ...
For n as the number, round(n/5) + round(n/25) + round(n/125)+.......+round(n/5^n) etc till the reminder is 0.
The answer is pretty simple without jumping over hoops or thinking about taking MAX etc.
SELECT value FROM table ORDER BY value DESC LIMIT 1,1
Why LIMIT 1,1 ? Shouldnt it ...
8 / (3 - 8 / 3) = 24
(a + b + c + d + .... x ) / 7 = a/7 + b/7 + c/7 + .... x / 7 Therefore 1!+2!+..100! / 7 = 1!/7 + .. 7!/7 + ..100! / 7 Reminder of (a+b)/7 = Reminder(Reminder ...
To measure 30 minutes, first of all light one candle at both the ends, now the time taken by the candle to burn is 10 minute. Then light the second candle and ...
The answer to this can be found out by induction. To reach the N^{th} Stair, we can reach by jumping one step from the (N - 1)^{th} stair or jumping 2 ...
The answer is pretty simple and straight forward. Area of a triangle is 1/2 x (base) x (height). So divide the base into 5 segments and join the segment end points ...