Natural numbers - math word problems - page 90 of 94
Number of problems found: 1878
- Six-digit number creation
How many 6-digit numbers can be created from the number 1,2,3,4,5,6 if we must not repeat the numbers? - Fruits
The shop sells four kinds of fruits. How many ways can we buy three pieces of fruit? - Two-digit numbers
Write all the two-digit numbers that can be composed of the digit 7,8,9 without repeating the digits. Which ones are divisible b) two, c) three d) six? - Paving - joints
We are paving with rectangular pavement 18 cm × 24 cm was placed side by side in height in a row and the second row in width etc. How many times will the joints meet at a distance of 10 m? - Integer part system
In the field of real numbers, solve the system of equations: 2x + ⌊y⌋ = 2022, 3y + ⌊2x⌋ = 2023. (⌊a⌋ denotes the (lower) integer part of the real number a, i.e., the largest integer not greater than a., E.g., ⌊1.9⌋ = 1 and ⌊−1.1⌋ = −2.) - Book reading order
Dana received four new books. How many different orders can she read them? - Delegation - b&g
There are 22 girls and nine boys in the class. How many ways can a delegation be created with three girls and one boy? - Jane mark count
Jane received three different marks (1-5) during the day. How many marks did she receive? A) 6 B) 8 C) 10 D) 12 - Binary words How many 10-bit words can be created with precisely four units (e.g., 1111000000)?
- The gems
The jeweler selects four gems for the ring: rubies, emeralds, and sapphires. How many options does he have? - No. of divisors
How many different divisors have number 13 4 * 2 4? - Number divisor proof
The natural number n has at least 73 two-digit divisors. Prove that one of them is the number 60. Also, give an example of the number n, which has exactly 73 double-digit divisors, including a proper justification. - Tournament match calculation
The long-term volleyball tournament is played one-on-one. So far, 11 teams have entered the competition. How many matches will be lost when two teams unsubscribe? - Permutation element count
From how many elements can we make 5040 permutations without repetition? - A three-digit numbers
Determine the total number of positive three-digit numbers that contain a digit 7. - Three-digit number creation
The numbers 1,3,7,4 are given. How many three-digit numbers are there: a) if the numbers can be repeated b) if the numbers cannot be repeated c) how many even three-digit numbers if the numbers can be repeated d) how many odd three-digit numbers if the nu - Chess tournament players
In an amateur chess tournament, everyone plays with everyone. There are a total of 171 chess games on the program. How many players take part in the match? - Numbers 6D
Find out how many natural six-digit numbers exist whose digit sum is four. - How many 13
How many ways can X³ y⁴ z³ be written without an exponent? - Trip selection options
As a reward, the trip's land is ten students from a class of 25 students. How many options are there?
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