For unit place digit i.e 1 to 9 = 1 no
for tens place digit 10 to 19= 10+1( units place 1 for 11 number is added)
for 20 to 99 = 8 ones
total 20 no of ones upto two digit number.
these two digit no will repeat for all 100 to 499 i.e 100 to 199 20 ones, 200 to 299 20 ones, 300 to 399 20 ones and 400 to 499 20 ones
i.e 20*4 =80
including these from 100 to 199 the hundreth place one come 100 times
total = 20+80+100=200
11 times
As a digit in other numbers it appears 20 times
#include<iostream> #include<array> #include<sstream> std::array<int,10> get_frequency (int range_min, int range_max) { if (range_max<range_min) std::swap (range_min, range_max); std::array<int,10> digit {}; for (int count {range_min}; count<=range_max; ++count) { std::stringstream ss {}; ss << count; std::string s {}; ss >> s; for (auto c : s) { ++digit[c-'0']; } } return digit; } int main () { std::array<int,10> digit {}; digit = get_frequency(1, 89); std::cout << "In the range 1 to 89...\n"; for (int d {0}; d<10; ++d) { std::cout << "\tthe digit " << d << " appears " << digit[d] << " times.\n"; } } Output: In the range 1 to 89... the digit 0 appears 8 times. the digit 1 appears 19 times. the digit 2 appears 19 times. the digit 3 appears 19 times. the digit 4 appears 19 times. the digit 5 appears 19 times. the digit 6 appears 19 times. the digit 7 appears 19 times. the digit 8 appears 19 times. the digit 9 appears 9 times.
73
The word "thank" appears 38 times in the Book of Mormon. However the word "thanks" appears 167 times.
In the King James version the word - LORD - appears 7830 times - - - 779 times in the Book of Psalms the word - lord's - appears 134 times - - - 8 times in the Book of Psalms the word - lordly - appears once - - - not at all in the Book of Psalms the word - lords - appears 42 times - - - once in the Book of Psalms the word - lordship - appears twice - - - not at all in the Book of Psalms
The word "help" appears 12 times throughout the Book of Mormon, and the word "helped" appears once.
The digit appears eleven time from 1 to 100.
The word feet appears in the foot book 33 times
The word feet appears in the foot book 33 times
In the King James version the word - heaven - appears 13 times in the Book of Genesis the word - heavens - appears twice in the Book of Genesis
To determine how many times the digit 9 is written when writing numbers from 1 to 10000, we can consider the pattern of its occurrence in each place value. In the units place, the digit 9 appears 1000 times (from 9 to 9999). In the tens place, the digit 9 appears 1000 times (from 90 to 99, 190 to 199, and so on). In the hundreds place, the digit 9 appears 1000 times (from 900 to 999, 1900 to 1999, and so on). Therefore, the digit 9 is written 3000 times in total when writing numbers from 1 to 10000.