Correct option is B
Given:
The number leaves a remainder of 9 when divided by 10, 8 when divided by 9, and 7 when divided by 8.
Formula Used:
The number can be written in the form:
x = LCM(10, 9, 8) - 1
Solution:
Here, 10 – 9 = 9 – 8 = 8 – 7 = 1
LCM of 10, 9, and 8 is 360. Therefore, the least number is:
x = 360 - 1 = 359