Question

7. What is the remainder when 789456123 is divided by 999? (a) 123 (b) 369 (c) 963 (d) 189

Answer 1

789456123/999=790(369/999)

Hence reminder is 369

Answer 2

Answer: 369

Step-by-step explanation:

For numbers like 99/999/9999 there is a trick; take the digits from right to left in pairs same as to the no of 9's and add them, repeat till only 3 digits are left.

Here, 123+456+789= 1368

now, 368+001= 369 and 369/999 leaves a remainder of 369.