Elitmus
Exam
Logical Reasoning
Decision Making and Problem Solving
assertion reasoning question
ques 1 is x integer
1) x/2 is integer
2) 2x is integer
ques 2 there are three consecutive prime number p,q,r, such that q-p=2 what is the value of r
1)their median is the average of 3 prime number .
2) sum is 15
Read Solution (Total 7)
-
- ques 1: statement 1 only is sufficient
ques 2: both statement are required - 9 years agoHelpfull: Yes(7) No(6)
- three no.is 3,5,7 so p=3,q=5,r=7
here q-p = 2
we can check by adding all three elements a+b+c , there sum is = 15
so 2 statement is sufficient
now average of three prime number are (a+b+c)/3 = 15 /3 = 5
now median formula is (n+1)/2 term = (3+1)/2term = 2nd term = (that is 5 ) 5
so their median (5) is the average of 3 prime number (5) .
so 1 is also satisfied
ans = 1 and 2 both are sufficient .
thanks
- 9 years agoHelpfull: Yes(4) No(0)
- three no.is 3,5,7 so p=3,q=5,r=7
there sum=15
and there median is 5
ans.7
- 9 years agoHelpfull: Yes(1) No(1)
- Everyone is wrong here
ques 1: - either of the statement is sufficient
ques 2:- only 2 statement satisfy-
consecutive prime no.- 2,3,5,7,11....47,53,59
1) 3+5+7=15/3=5
47+53+59=159/3=53
Thus, statement not satisfied
2) only 3+5+7=15
Thus, statement satisfied. - 6 years agoHelpfull: Yes(1) No(1)
- http://cashwego.com/index.php?ref=93438
- 9 years agoHelpfull: Yes(0) No(4)
- http://cashwego.com/index.php?ref=97482
- 9 years agoHelpfull: Yes(0) No(1)
- Ans 1) Either of the statement is sufficient
Ans 2 ) answer can be with either statement. - 7 years agoHelpfull: Yes(0) No(3)
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