How many combinations of 6 numbers between 1 and 49 are possible? How many combinations with 5 numbers between 1 & 5 are possible? How many combinations are possible with 4 colors? How many combinations of 3 items are possible? How many possible combinations are there of 4 numbers between ...
How many six-digit numbers are there in which no digit is repeated, even digits appear at even places, odd digits appear at odd places and the number is divisible by 4 ? View Solution How many 5-digit numbers are there in all? View Solution How many 7-digit numbers are there in all...
To solve the problem of finding how many 4-digit numbers can be formed without repetition of digits, where each number is divisible by 5, we can break it down into two cases based on the last digit.Step 1: Understand the conditions</str
How many 5 digit numbers can be formed if each one uses all the digits 0,1,2,3,4 without repetition? How many four-digit numbers can there be if repetition of numbers are allowed and if repetition of numbers are not a...
Example problem: If there are 5 people, Barb, Sue, Jan, Jim, and Rob, and only three will be chosen for the new Parent Teacher Association, how many combinations are possible for the committee? Enter the number of items on the home screen (the main input area) that you have to...
There are 9⋅10=90 possible values for the first two digits. One-third of them yield a multiple of 3, so the answer is 903=30.结果一 题目 How many distinct four-digit numbers are divisible by 3 and have 23 as their last two digits?( )A.27B.30C.33D.81E.90 答案 B相关推荐 1...
integrated vs. discrete graphics in the world of laptop graphics cards, there are two types, and three major companies to choose from. the first type is called “integrated graphics.” this is where the cpu and the gpu are like two sides of the same coin. they share resources like memory...
Subsets of {2,3,4,5,6,7,8,9} indude a singe digit up to all eigh tnumbers.Therefore,we must add the combinations of all possible subsets and subtract from each of the subsets fomed by the composite numbers. Hence: (81)−(41)+(82)−(42)+(83)−(43)+(84)−1+(85)...
Arithmeticoperations, like multiplication and addition, are required to convert real binary numbers to decimal. However, in binary-coded decimal, only 10 different combinations are possible (see above table) in each 4-bit binary sequence. This makes binary-coded decimal an easier way to represent ...
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