1. Check whether 8033 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`803color{red}{3}=>803 + color{red}{3} xx 3 = 803 +9 = 812`
`81color{red}{2}=>81 + color{red}{2} xx 3 = 81 +6 = 87`
Here 87 is divisible by 29.
`:.` 8033 is divisible by 29.
2. Check whether 8874 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`887color{red}{4}=>887 + color{red}{4} xx 3 = 887 +12 = 899`
`89color{red}{9}=>89 + color{red}{9} xx 3 = 89 +27 = 116`
`11color{red}{6}=>11 + color{red}{6} xx 3 = 11 +18 = 29`
Here 29 is divisible by 29.
`:.` 8874 is divisible by 29.
3. Check whether 10730 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`1073color{red}{0}=>1073 + color{red}{0} xx 3 = 1073 = 1073`
`107color{red}{3}=>107 + color{red}{3} xx 3 = 107 +9 = 116`
`11color{red}{6}=>11 + color{red}{6} xx 3 = 11 +18 = 29`
Here 29 is divisible by 29.
`:.` 10730 is divisible by 29.
4. Check whether 7854 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`785color{red}{4}=>785 + color{red}{4} xx 3 = 785 +12 = 797`
`79color{red}{7}=>79 + color{red}{7} xx 3 = 79 +21 = 100`
`10color{red}{0}=>10 + color{red}{0} xx 3 = 10 = 10`
Here 10 is not divisible by 29.
`:.` 7854 is not divisible by 29.
5. Check whether 9933 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`993color{red}{3}=>993 + color{red}{3} xx 3 = 993 +9 = 1002`
`100color{red}{2}=>100 + color{red}{2} xx 3 = 100 +6 = 106`
`10color{red}{6}=>10 + color{red}{6} xx 3 = 10 +18 = 28`
Here 28 is not divisible by 29.
`:.` 9933 is not divisible by 29.
6. Check whether 11494 is divisible by 29 or not?Solution:Divisibility rule of 29 :
3 times the last digit and add it to the rest of the number.
If the answer is divisible by 29, then number is also divisible by 29.
(Apply this rule to the answer again if necessary)
`1149color{red}{4}=>1149 + color{red}{4} xx 3 = 1149 +12 = 1161`
`116color{red}{1}=>116 + color{red}{1} xx 3 = 116 +3 = 119`
`11color{red}{9}=>11 + color{red}{9} xx 3 = 11 +27 = 38`
Here 38 is not divisible by 29.
`:.` 11494 is not divisible by 29.
This material is intended as a summary. Use your textbook for detail explanation.
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