MCA
Exam
4-3=16
5+3=821
6-3=312
7+3=643
8-3=XX , Find the XX values ?
Read Solution (Total 3)
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- 905
4-3=16; 4^3-3 = 61 .. reverse the order of digits to get 16
5+3=821
6-3=312
7+3=643
8-3=XX ; 8^3 = 512 ; 512-3= 509 ; reverse the order to get XX as 905. - 12 years agoHelpfull: Yes(5) No(1)
- 4^3=64-3=61=reverse(16)
5^3=125+3=128="(821)
therefore 8^3=512-3=509="(905) - 12 years agoHelpfull: Yes(1) No(0)
- XX value is 518.
- 12 years agoHelpfull: Yes(0) No(2)
MCA Other Question
In some test, three problems, A, B, and C were posed. Among the participants there were 25 who solved at least one problem. Of all the participants
who did not solve problem A, the number who solved problem B was twice the number who solved C. The number who solved only problem A was one
more than the number who solved A and at least one other problem. Of all
participants who solved just one problem, half did not solve problem A. How many solved just problem A?
0,10,25,55,511,X Find The X value ?