A few numbers of 10's are multiplied and subtracted 1 from the product . The sum of the digits of the resulting number is 72. How many 10's were multiplied ?

Question

asked Sep 14, 2024 171k views

1 Answer

Raunak Thomas · Answer 1 · 2024-09-21T05:02:28+0000

Answer:

8 10's were multiplied

Explanation:

10 - 1 = 9

100 - 1 = 99

1,000 - 1 = 999

10^8 - 1 = 100,000,000 - 1 = 99,999,999

9 × 8 = 72