Which of the following numbers is divisible by 36?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 55512.
36 → 4 × 9
Divisibility rule of 4: the last two digits of the number are divisible by 4
Divisibility rule of 9: A number is divisible by 9 if the sum of its digits is divisible by 9
Number: 55512
Last 2-digits = 12 [divisible by 4]
Sum of digits: 5 + 5 + 5 + 1 + 2 = 18 [divisible by 9]
Hence, 55512 is divisible by 9