Elitmus
Exam
Logical Reasoning
Cryptography
CAT
* VAL
--------------
AALC
WKEE*
TKAA**
-------------
TCETKC
--------------
ASKED ON 30 AUG 2015
Read Solution (Total 4)
-
- answer will be
837
*
934
---------------
3348
2511
7533
-----------------
781785
hint is hiding in the upper two multiplication
lets seee
CAT
*A and CAT*L
thank you - 9 years agoHelpfull: Yes(6) No(2)
- Yeah,
in 1st glance you won't find anything simple like
a*b=b
or a*a=b
or any other
Here hint is in each rown multiple
C A T
*A
----------
W K E E
Proceed by putting value of A
If A=1, then T=E ,so A≠1
If A=2, then after multiplying with T either it gives carry 1 or 0.
So, if taking 0 as a carry, then T=A
and if taking 1 as carry then 1st E ≠ 2nd E(i.e., 2nd E becomes odd since 2*2 = 4+1(carry))
So, if taking 3 as a carry, then we find there may chances that T=7
Now, we have to move to other multiplication
C A T
*V
----------
T K A A
and here just put value of A,T,E obtained from upper multiplication.
There may be chances that after putting value of A,T,E we may got error then we have to proceed again by putting A=4
but by putting A=3
T=7
and E=1
We get the solution.
Thanks
- 9 years agoHelpfull: Yes(4) No(0)
- 837
934
______
3348
2511
7533
___________
781758 - 9 years agoHelpfull: Yes(1) No(0)
- 837
*934
-----------
3348
2511
7538
-------------
781758 - 9 years agoHelpfull: Yes(1) No(0)
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