the sum of all 2 digit natural number which leave a remender 5 when they aredivided by 7 is equal to
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Use division algorithm.
Let dividend be x
Dividend=divisorxquotient+remainder
x=7 X y + 5
Now put the value of y as 1,2,3...upto 14.
Value of x will be.,12,19,26,33,40,47,54,61,68,75,83,90,98.
Add them the answer will be 715.
Let dividend be x
Dividend=divisorxquotient+remainder
x=7 X y + 5
Now put the value of y as 1,2,3...upto 14.
Value of x will be.,12,19,26,33,40,47,54,61,68,75,83,90,98.
Add them the answer will be 715.
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