Divisibility + multiplication principle - math problems
Number of problems found: 10
- How many 4
How many 4 digit numbers that are divisible by 10 can be formed from the numbers 3, 5, 7, 8, 9, 0 such that no number repeats?
How many three-digit natural numbers are divisible by 25?
How many odd four-digit numbers can we create from digits: 0, 3,5,6,7?
- Three-digit integers
How many three-digit natural numbers exist that do not contain zero and are divisible by five?
- Inverted nine
In the hotel,, Inverted nine" each hotel room number is divisible by 6. How many rooms we can count with three-digit number registered by digits 1,8,7,4,9?
- Three digits number
From the numbers 1, 2, 3, 4, 5 create three-digit numbers that digits not repeat and number is divisible by 2. How many numbers are there?
How many different combinations of two-digit number divisible by 4 arises from the digits 3, 5 and 7?
Annie has a total of $ 702. The money must be divided into stacks so that each buyer has the same amounth of dollars. How many options she have?
- No. of divisors
How many different divisors have number ??
How many rectangles with area 8713 cm2 whose sides is natural numbers are?