Multiple choice Find the greatest 4-digit number which is divisible by 78. 9994 9985 9984 9980 9990 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Let the greatest 4-digit number be 9999. Now, on dividing 9999 by 78, Dividend = Quotient x Divisor + Remainder 9999 = 12 x 78 + 15 So, the required number is 9999 - 15 = 9984.