Elitmus
Exam
what is the value of prime no x.
1. x^2+x is two digit no
Read Solution (Total 10)
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- Question should be x^(2+x)....ans is 2
- 11 years agoHelpfull: Yes(3) No(1)
- i think question is incomplete
- 11 years agoHelpfull: Yes(1) No(0)
- 2nd statement is :x^3 is a 3 digit no.greater than some thrre digit no. i dnt knw but it was greater than 125.
so 7 is the only prime number satisfying this.anser is both statement are required - 11 years agoHelpfull: Yes(1) No(0)
- qus is nt printed properly
1. x^2+x is two digit no - 11 years agoHelpfull: Yes(0) No(0)
- complete qus is nt printing
- 11 years agoHelpfull: Yes(0) No(0)
- What was the 2nd statement for this, I forgot to check the 2nd statement & directly kept as 1st option immediately after checking 1st statement
- 11 years agoHelpfull: Yes(0) No(0)
- 1st statement is
1.X^2+x is a two digit number greater than 50
2. If any body knows 2nd statement please post it, thank you - 11 years agoHelpfull: Yes(0) No(0)
- prime no. are 1,3 , 5 , 7 ............put in the question
for two digit= answer is 12 , 30 , 56 - 11 years agoHelpfull: Yes(0) No(1)
- x=3
when we put the value of X=3 the we get a two digit solution
3^2+3=12 - 11 years agoHelpfull: Yes(0) No(0)
- x can be = 3,5,7
- 11 years agoHelpfull: Yes(0) No(0)
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