A number is divisible by both 5 and 9. Which of the following could it be?
90
A number divisible by both five and nine must also be divisible by their lowest common multiple, which is forty-five. Among the given options, only 90, being forty-five times two, satisfies this condition.
Consider the following statements :
1. (25)! + 1 is divisible by 26
2. (6)! + 1 is divisible by 7
Which of the above statements is/are correct ?
If the sum S is divided by 8, what is the remainder ?
If the sum S is divided by 60, what is the remainder ?
Find the sum of squares of the greatest value and the smallest value of K in the number so that the number 45082K is divisible by 3.
How many composite numbers are there from 53 to 97 ?