Dell
Company
Logical Reasoning
Letter Series
The sum of one-half, one-third and one-fourth of a number exceeds the number by 12. The number is
(1)144
(2) 154
(3) 90
(4) 174
Read Solution (Total 11)
-
- option 1 144
x/2+x/3+x/4=x+12
13x/12=x+12
x=144 - 12 years agoHelpfull: Yes(13) No(0)
- x/2+x/3+x/4=x+12
x=144 - 12 years agoHelpfull: Yes(2) No(1)
- let number is x then according to question we have x/3+x/2+x/4=x+12 and hence get x=144.
- 12 years agoHelpfull: Yes(0) No(0)
- ans:: 144
soln:: let no be x
=> (x/2)+(x/3)+(x/4)-12=x
=> x - [x/2+x/3+x/4] = -12
=>(24x-26x)/24 = -12
=> (-2x)= -12*24
=> x= 144 (answer) - 12 years agoHelpfull: Yes(0) No(0)
- x*((1/2)+(1/3)+(1/4))=x+12
x*(13/12)=x+12
x=144 - 12 years agoHelpfull: Yes(0) No(0)
- (x/2)+(x/3)+(x/4)=x+12
13X=12x+144
x=144 - 12 years agoHelpfull: Yes(0) No(0)
- Lcm of 2,3,4 is 12.12*12=144
- 12 years agoHelpfull: Yes(0) No(0)
- let number is x.
from given question ,
x/2+x/3+x/4=x+12
13x/12=x+12
x/12=12
x=144 - 8 years agoHelpfull: Yes(0) No(0)
- x/2+x/3+x/4=x+12
6x+4x+3x= 12(x+12)
13x = 12x+ 144
x= 144
option (1) - 8 years agoHelpfull: Yes(0) No(0)
- answer is (1) 144
- 7 years agoHelpfull: Yes(0) No(0)
- (1/2+1/3+1/4)x=x+12
or, x=144 - 5 years agoHelpfull: Yes(0) No(0)
Dell Other Question