Latest Elitmus Aptitude Question SOLUTION: W*3^3 + X*3^2 + Y.3 + z = 117 please Tell us how many possible combination are there? option : 1)4 2)7 3)9 4)10 something like this

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(#M40034880) ELITMUS Numerical Ability question Number System Keep an EYE

W*3^3 + X*3^2 + Y.3 + z = 117
please Tell us how many possible combination are there?
option :
1)4
2)7
3)9
4)10
something like this

Asked In Elitmus tausif (10 years ago)

Unsolved Read Solution (11)

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Read Solution (11) :

mitali gupta  (10 years ago)

W*3^3 + X*3^2 + Y.3 + z = 117
(W*3^2 + X*3^1 + Y)3 + z = 3*39 + 0
so here .... by comparing, z=0
(W*3^2 + X*3^1 + Y)3= 39
again solving
(W*3^1 + X)3+ Y = 13*3 +0
comparing , y=0
and (W*3^1 + X)= 13= 3*4 + 1
again solving..,
x=1
and w=4

possible combination are 1.

Is this solution Helpfull? Yes (8) | No (5)  

Abhishek Kumar  (10 years ago)

more than 10 answer are possible..question should be for distinct value of all variable
1,9,3,0
1,10,0,0
2,6,3,0
2,6,2,3
2,6,1,6
2,5,3,9
3,2,3,9
3,3,3,0
3,3,2,0
3,3,2,3
3,3,1,6
4,1,0,0
4,0,3,0
4,0,2,3
4,0,1,6

Is this solution Helpfull? Yes (4) | No (1)  

tausif  (10 years ago)

Mitali (1) was not in the option

Is this solution Helpfull? Yes (3) | No (1)  

Ravi Pandey  (10 years ago)

There are 4 possible combinations
(4,1,0,0), (3,4,0,0), (2,7,0,0), (1,10,0,0)

Is this solution Helpfull? Yes (3) | No (2)  

hp maity  (10 years ago)

plz tell that if the value of W,X,Y,Z are individual or not??

Is this solution Helpfull? Yes (2) | No   

Soma Ghosh  (9 years ago)

there is a lot of combinations possible..question is not correct

Is this solution Helpfull? Yes (1) | No   

tausif  (10 years ago)

Value Of W,X,Y,Z is (4,1,0,0)
Now tell me how many Combination are Possible??

Is this solution Helpfull? Yes | No (1)  

akshay ghanshyala  (10 years ago)

are these original questions asked in elitmus?

Is this solution Helpfull? Yes | No (1)  

Mani kandan  (10 years ago)

hai mitali, 1 is not in the option and how become There are 4 possible combinations
(4,1,0,0), (3,4,0,0), (2,7,0,0), (1,10,0,0)

Is this solution Helpfull? Yes | No (1)  

RAJAT PACHOURI  (10 years ago)

@abhishek parmar: how do we calculate values in these types of question..?

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santosh  (8 years ago)

ans 4 check

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