D. R. Kaprekar died in 1986.
D. R. Kaprekar was born on 1905-01-17.
//To check whether a number is Kaprekar or not public class kaprekar { public static void main(int x)//Enter number { int num=x*x,no=x,digit=0; int rev=0; do { digit++; no=no/10; } while (no>0); no=num; while(digit > 0) { rev=rev*10+no%10; no=no/10; digit--; } int r=0; while(rev > 0) { r=r*10+rev%10; rev=rev/10; } if((r+no)==x) { System.out.println("It is a Kaprekar No. "); } else{ System.out.println("It is not a Kaprekar No. "); } } }
Kaprekar and one that's so easy a 5 year old could answer it
R. D. Raval died in 1980.
D. R. Nanayakkara died in 1989.
A. R. D. Fairburn died in 1957.
R. D. Fitzgerald died in 1987.
R. D. Smith died in 1985.
D. R. Wijewardena died in 1950.
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R. D. Wingfield died on 2007-07-31.
M. R. D. Foot died in 2012.