Elitmus
Exam
Logical Reasoning
ABM
PMV
---------
XMSW
XFMB
BXSA
----------
XFFWPW
Read Solution (Total 7)
-
- 648
*789
------------
5832
5184*
4536**
-----------
511272 - 9 years agoHelpfull: Yes(4) No(1)
- 648
*786
--------
5832
5184*
4536**
-----------
511272
- 9 years agoHelpfull: Yes(3) No(2)
- Ans 648
*789
----------- - 9 years agoHelpfull: Yes(0) No(0)
- Please explain your answer properly to make it approve?
hint for this comes by ABM * M = XFMB
so, first of all we have to find the M
by putting M as 1,2,3,4,7,8,9
by checking all possibilities we get M as 8 which full fill our need,
after that we get A as 6, B as 4, M as 8
as see that as we have another hint in last product
B + 1 = X,so we just find the B then we get X as 5
In 648 * V = XMSW(58SW)
by putting V as 9 becoz we use atleast all no. thats y I use 9 by using it we get our solution as below :
648
*786
--------
5832
5184*
4536**
-------
511272 - 9 years agoHelpfull: Yes(0) No(1)
- here m*m = b at unit digit
so m may be 2,3,4,7,8,9 and corresponding b is , 4,9,6,9,4,1 further
b+1=x so x may be 5,7,5,2 at corresponding m = 2,4,8,9
now x is at 1st place in 1st and 2nd multiplication and x+x generets a carry =1 so x may be 5, or 7
in 2nd multiplication m*a= 5f it only possible if m=8
so we have m=8,b=4,x=5
now x+x +carry=f => 10+1=11 => f=1 ,=>s=3 ,and so that
after some further calculation
solution is 648*789=511272 - 9 years agoHelpfull: Yes(0) No(0)
- 648
789
-------
5832
5184
4536
---------
511272 - 9 years agoHelpfull: Yes(0) No(0)
- 1) As you can see that,
M*M=B, M*B= M
is only possible when M=8 and B=4
2) M*V can be one of 0,2,6
(B=4 and M=8 is already used)
3) Now put different values of
V from (2,3,5,6,7,9) such that
W is 0 or 2 or 6, and S should not be 4
or 8.
4) As putting V=9, we got S=3 and W=2.
5) Now,
S+B=P
or, 3+4=7
so, P is 7
6) Now you can see that,
M+M+A=W is only possible when
A is 6
7) We got A=6, B=4, M=8, V=9, P=7
and W=2
8) By putting all the values we got,
6 4 8
7 8 9
_____________
5 8 3 2
5 1 8 4
4 5 3 6
_______________
5 1 1 2 7 2
- 9 years agoHelpfull: Yes(0) No(1)
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