can you find a 6 digit number under 5 lakh such that the sum of it ' s digits is 43 ? Select the correct option
A) 588338 B) 499449 C) 399826 D) 788392 E) 622975

Rationale: b the required number is 499449 . the maximum sum of a number under 5 lakh will be of the number 499999 i . e . 49 . thus the required number must be close to 499999 . the root of 499999 ~ 707.106 by calculating the square of 707 , we get 499849 which is the answer .
Answer: B