Question

A man saves rs 20 in 1st month 40 insecond month. How many months will he take to save 20000 rs

Answer 1

1000 months.... will be taken by the man to save 20000 rs becz in the 1st month he saves 20 rs and in second 40 which include 20 rs of previous month and it means he save rs. 20 per month therefore 20 ×1000= 20000