25.
|
In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:
|
A.
|
21 m
|
B.
|
26 m
|
C.
|
28 m
|
D.
|
29 m
|
|
Answer: Option C
Explanation:
A : B = 100 : 75
B : C = 100 : 96.
A : C =
|
|
A
|
x
|
B
|
|
=
|
|
100
|
x
|
100
|
|
=
|
100
|
= 100 : 72.
|
B
|
C
|
75
|
96
|
72
|
A beats C by (100 - 72) m = 28 m.
