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Logical Reasoning
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The word HIDING conceals a six digit prime number. Each district letter represents a single digit. H,IAnd D are prime,and consecutive letter pairs HI,DI,andNG are two digit primes all permutations of H and two I's are prime,while HIH is divisible by (2D+1) if N=2^I find H+I+D+I+N-G
Read Solution (Total 14)
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- 735389 is the six digit prime number. H+I+D+I+N+G = 35
- 9 years agoHelpfull: Yes(6) No(3)
- 735389 will give 17..but i hardly remember they had given 17...the options were 19,23,21,13
- 9 years agoHelpfull: Yes(3) No(3)
- 1 is nt prime@priyanka misra
- 9 years agoHelpfull: Yes(2) No(0)
- Given HIDING is a prime number
Now single digit prime numbers are 2,3,5 and 7
Now two digit numbers with each digit being a prime number are 23,37,53 and 73.
Since DI and HI has last digit same, so 37 is eliminated.
Now that gives us I as 3
NG is a prime number with N as 2. So G must be 9
That gives us number as H3D329
So now H and D will be from 7 and 5.
Given HIH is divisible by (2D+1)
so either 737 / 11 = 0 or 535/15 = 0
That gives H as 7 and D as 5
So, H+I+D+I+N-G = 7+3+5+3+2-9 = 11 - 8 years agoHelpfull: Yes(2) No(2)
- Guys it should be
531387
as 5*3*5 is divisible by (2*1+1)
H+I+D+I+N-G=13 - 9 years agoHelpfull: Yes(1) No(5)
- 735323.....ans is 23
- 9 years agoHelpfull: Yes(1) No(0)
- 735323.....ans is 23
- 9 years agoHelpfull: Yes(1) No(0)
- 735323.....ans is 23
- 9 years agoHelpfull: Yes(0) No(0)
- 735323.....ans is 23
- 9 years agoHelpfull: Yes(0) No(0)
- 735323.....ans is 23
- 9 years agoHelpfull: Yes(0) No(0)
- HIDING = 532389
H+I+D+I+N+G = 30 - 8 years agoHelpfull: Yes(0) No(0)
- @shivam 9 is not a prime no.
- 8 years agoHelpfull: Yes(0) No(0)
- i can't find this answer
- 6 years agoHelpfull: Yes(0) No(0)
- Given HIDING is a prime number
Now single digit prime numbers are 2,3,5 and 7
Now two digit numbers with each digit being a prime number are 23,37,53 and 73.
Since DI and HI has last digit same, so 37 is eliminated.
Now that gives us I as 3
NG is a prime number with N as 2. So G must be 9
That gives us number as H3D329
So now H and D will be from 7 and 5.
Given HIH is divisible by (2D+1)
so either 737 / 11 = 0 or 535/15 = 0
That gives H as 7 and D as 5
So, H+I+D+I+N-G = 7+3+5+3+2-9 = 11 - 4 years agoHelpfull: Yes(0) No(0)
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