CAT Quant Practice Problems

Question: For a positive integer n, let pn denote the product of the digits of n and sn denote the sum of the digits of n. The number of integers between 10 and 1000 for which pn + sn = n is
1. 81
2. 16
3. 18
4. 9

Correct Option:4

CAT Quant Questions with Video Solutions

CAT Quant Practice Problems