Question

12. Find the greatest 4-digit number which is exactly divisible by 20, 24 and 120.
P
'I
In
ti
Th111gab A 20 barah h111 D​

Answer 1

Answer:

The greatest 4-digits number which is exactly divisible by 20, 24 and 120 is 9960

Step-by-step explanation:

9960 ÷ 120 = 83

9960 ÷ 24 = 415

9960 ÷ 20 = 498

Answer 2

The greatest 4-digit no. = 9999

LCM of 20,24 and 120=2×2×2×3×5=120

Remainder of 9999÷120=39

The greatest 4-digit number which is exactly divisible by 20, 24 and 120 = 9999-39=9960

Ans. 9960