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Numerical Ability
Ratio and Proportion
The sides of a triangular are in the ratio of 1/2: 1/3 : 1/4. if the perimeter is 52 cm. the length of the smallest side is...
option
(A) 9 cm
(B) 10 cm
(C) 16 cm
(D) 24 cm
(E) 12 cm
Read Solution (Total 6)
-
- Ratio of 3 sides is 1/2:1/3:1/4;
on solving these we get the ratio as 6:4:3
so smallest side is= (3/13)*52;
12 ans - 11 years agoHelpfull: Yes(22) No(0)
- ans is 12
three sides ratio is 1/2:1/3:1/4:
ratio is 6:4:3
(6/13)*52=24
(4/13)*52=16
(3/13)*52=12
smallest is: 12 - 11 years agoHelpfull: Yes(3) No(0)
- Ratio of the sides are 1/2:1/3:1/4
Let the side be x
Acc. to the question, x/2 + x/3 + x/4 = 52
=>(6x+4x+3x)/12 = 52
=> 13x/12 = 52
=> x = 48
The sides are 48/2 = 24cm
48/3 = 16cm
48/4 = 12cm
The smallest side is 12cm. - 11 years agoHelpfull: Yes(2) No(0)
- given ratios;1/2:1/3:1/4=6:4:3
6x+4x+3x=52
x=4.
therefore,the smallest length is 3x=3*4=12
12 ans
- 11 years agoHelpfull: Yes(1) No(0)
- [e] 12 cms
sides are in ratio 6:4:3
6x+4x+3x=52 hence x=4
smallest side = 3x i.e.3*4
12 - 11 years agoHelpfull: Yes(0) No(0)
- =>(6x+4x+3x)/12 = 52
=> 13x/12 = 52
=> x = 48
The smallest side is 12cm. - 11 years agoHelpfull: Yes(0) No(0)
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