in a three digit number unit's digit is 2 less than hundred's digit and hundred's digit is three less than tens digit. if sum of the original number and number obtained by reversing the digits is 968. find the number
Answers
Answered by
33
let tens digit =x
hundred place digit = x-3
ones place digit =x-5
100(x-3)+10(x)+x-5= original no.
100x-300+10x+x-5=111x-305(eq.1)
100(x-5)+10(x-3)+×=after reversing
100x-500+10x-30+x=111x-530 ( eq3)
100(x)+10(x-5)+x-3=reversing again
100x+10x-50+x-3=111x-53 (eq2)
their sum= 111x-305+111x-530 +111x-53=968
= 333x-888=968
=3x=968+888
=3x=1856
=x=1856/3
x=618
hundred place digit = x-3
ones place digit =x-5
100(x-3)+10(x)+x-5= original no.
100x-300+10x+x-5=111x-305(eq.1)
100(x-5)+10(x-3)+×=after reversing
100x-500+10x-30+x=111x-530 ( eq3)
100(x)+10(x-5)+x-3=reversing again
100x+10x-50+x-3=111x-53 (eq2)
their sum= 111x-305+111x-530 +111x-53=968
= 333x-888=968
=3x=968+888
=3x=1856
=x=1856/3
x=618
nehajaglan:
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Answered by
8
Answer:100(x-3)+10x+x-5 is the number obtained
after reversing 100(x-5)+10x+x-3
sum of both=200x-800+20x+2x-8=968
solve for x
222x=968+808
222x=1776
x=8
number is 583
Step-by-step explanation:
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