15) What least number should be added to theleast number of four digit

1.	15) What least number should be added to theleast number of four digits, so that theresulting number is exactly divisible by 897(a) 78 (b) 58 (c) 68 (d) 98
Answer» Since 1000 is the smallest 4-digit number. But smallest four digit number exactly divisible by 89 = 1068 Therefore, we need to add 68 to it to make the smallest 4 digit number divisible by 89. (c) is correct option

15) What least number should be added to theleast number of four digits, so that theresulting number is exactly divisible by 897(a) 78 (b) 58 (c) 68 (d) 98

Answer»

Since 1000 is the smallest 4-digit number.

But smallest four digit number exactly divisible by 89 = 1068

Therefore, we need to add 68 to it to make the smallest 4 digit number divisible by 89.