Elitmus
Exam
Category
how many numbers lying between 100 to 500 whose one of the digit sum is equal to the other two digit sum?
ex:112 1+1=2;
Read Solution (Total 8)
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- 101,110,112,123,121,132,134,143,145,154,156,165,167,176,178,187,18c9,198=18
202,211,213,220,224,231,235,242,246,253,257,264,268,275,279,286,297=17
303,312,314,321,325,330,336,341,347,352,358,363,369,374,385,397=16
404....................................495=15
18+17+16+15=66 - 9 years agoHelpfull: Yes(6) No(2)
- Ans:30
101,112,123,145,156,167,178,189 =>9
202,213,224,235,246,257,268,279=>8
303,314,325,336,347,358,369=>7
404,415,426,437,448,469=>6
9+8+7+6=30 - 9 years agoHelpfull: Yes(4) No(2)
- 101-2 202-2 303-2 404-2
112-3 224-3 336-2 448-2
123-6 235-4 347-4 459-2
134-6 246-4 358-2 “6”
145-4 257-2 369-2
156-2 268-2 “12”
167-2 279-2
178-2 “19”
189-2
“29”
Total = (29+19+12+6)= 66 ans.
- 9 years agoHelpfull: Yes(1) No(2)
- Ans is 24.
- 9 years agoHelpfull: Yes(0) No(0)
- Ans = 30.
- 9 years agoHelpfull: Yes(0) No(0)
- ans is 66 check all the no. plz
- 9 years agoHelpfull: Yes(0) No(0)
- Guys i marked it 24 but i solved it now. Right ans is 66. My bad luck.
- 9 years agoHelpfull: Yes(0) No(0)
- please give solution for 66
- 9 years agoHelpfull: Yes(0) No(0)
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