Formula Used:
When sum of digit of any number is multiple of 9, the number is divisible by 9.
Solution:
3789 = 3 + 7 + 8 + 9 = 27 divisible by 9
7857 = 7 + 8 = 5 + 7 = 27 divisible by 9
1845 = 1 + 8 + 4 + 5 = 18 divisible by 9
And
3658 = 3 + 6 + 5 + 8 = 22 not divisible by 9
English
100 Questions
200 Marks
60 Mins English English25 Questions50 Marks15 Mins English English100 Questions200 Marks60 Mins EnglishLet p be the greatest number of 4-digits which when divided by 21, 22, 24 and 28, the remainder in each case is 8. What is the sum of the digits of p?
The least number of five digits which is exactly divisible by 75 is :
The greatest number that divides 63, 75 and 93 leaving remainder 3 in each case is:
Which of the following numbers is divisible by 99?
The least number of five digits which is exactly divisible by 75 is:
The difference between the largest and the smallest 5-digit numbers made of digits 2, 3, 5, 0 and 9
From a four digit number, a number formed by reversing the digits is subtracted. The new number is always divisible by
Write the largest 5 digit number which when divided by 469 leaves 3 as remainder
The sum of the largest and the smallest 5-digit numbers formed by the digits 3, 4, 0, 6, 5 is
Write the smallest 5-digit number using digits 2, 3, 5, 8 and 9 which is divisible by 9
Suggested Test Series
Suggested Test Series
