Exponentiation + variations - math problems
Number of problems found: 7
- Bits, bytes
Calculate how many different numbers can be encoded in 16-bit binary word?
How many are all subsets of set ??
- Area codes
How many 6 digit area codes are possible if the first number can't be zero?
- Morse alphabet
Calculate how many words of Morse code to create compiling dashes and dots in the words of one to four characters.
- No. of divisors
How many different divisors have number ??
- Boys and girls
There are eight boys and nine girls in the class. There were six children on the trip from this class. What is the probability that left a) only boys b) just two boys
- Cube construction
A 2×2×2 cube is to be constructed using 4 white and 4 black unit cube. How many different cubes can be constructed in this way? ( Two cubes are not different if one can be obtained by rotating the other. )
See also our variations calculator. Exponentiation - math word problems. Variations - math word problems.