Elitmus
Exam
Logical Reasoning
A 24 hr clock has format h:m1 m2 in which h,m1and m2 are perfect square and m1, m2 divides h perfectly.Here h can be a single or two digit number .How many possible combinations
cane be there.
Options:
29/3/5/10
Read Solution (Total 7)
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- this one is correct question
A 24 hr clock has format h:m1 m2 in which h,m1and m2 are perfect square and when h is divided by m1 it gives quotient m2 .Here h can be a single or two digit number .How many possible combinations.
- 10 years agoHelpfull: Yes(6) No(1)
- ans=5
16:44
04:14
04:41
09:19
01:11 - 10 years agoHelpfull: Yes(4) No(10)
- answer should be 5
1:11
4:14
4:41
9:19
16:44
- 10 years agoHelpfull: Yes(4) No(0)
- this one is correct question
A 24 hr clock has format h:m1 m2 in which h,m1and m2 are perfect square and when h is divided by m1 it gives quotient m2 .Here h can be a single or two digit number .How many possible combinations.
ans=5;
h can be =1,4,9,16;
m1 can be = 1,4,9;
m2 can be = 1,4,9;
now combination are:
1:11
4:14
4:41
9:19
16:44
- 9 years agoHelpfull: Yes(1) No(0)
- answer is 10
m1 m2 h
1 1 1,4,9,16 -->4
1 4 4,16 -->2
1 9 9 --->1
4 1 4,16 ---->2
4 4 4,16 -->2
So, the answer is 11 - 9 years agoHelpfull: Yes(0) No(1)
- h-1,4,9,16
m1,m2-1,4,9
combinations--
for m1 m2
(14,19,49,41,11,44)
for each h, we get 6 value of m1m2
therefore total 6*4=24 combinations..
1.14,
1.19
1.49
1.41,
1.11
1.44
like this for h=4,9,16...we get 6*3=18+6=24
- 9 years agoHelpfull: Yes(0) No(0)
- 6 solution:
h : m1 m2
01 : 1 1
04 : 4 1
04 : 1 4
09 : 1 9
09 : 9 1
16 : 4 4 - 9 years agoHelpfull: Yes(0) No(0)
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