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Find the greatest 4-digit number which is divisible by both 4 and 7 . That number is ..........
1. The sum of two consecutive numbers is 149. The greater number is .....(giai ra ket qua)
2. Find the greatest 4-digit-number which is divisible by both 4 and 7. The result (giai ra ket qua)
3. 6 workers take 2 hours to collect eggs. If 2 workers are sick, the other workers need ......... hours to collect the eggs
If B is not divisible by 24 and B is the greatest 5 - digit number that the sum of all digits is 21 then B= ?
If B is not divisible by 24 and B is the greatest 5 - digit number that the sum of the sum of all digits is 21 then B = ?
Question 9:
If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?
Answer: numbers.
If F is a 4- digit number, divisible by 9,10 and 13 then the smallest value of F is.........
if c is a two - digit number , c+2 is divisible by 11 and c + 9 is divisible by 7 then c = ?
The number 4*55 if it is divisible by both 3;5 and 9
Câu 10:
If A is divided by 9 then the sum of the quotient and 9 is the greatest 2-digit number. Find the value of A.
Answer: A =
