In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C : Choose the correct answer:
A) 10 m B) 15 m C) 20 m D) 30 m E) 25 m
"A can give B 10 m".   In a 100 m race, while A starts from the starting point, B starts 10 meters ahead from the same starting point at the same time.   "A can give C 28 m"   In a 100 m race, while A starts from the starting point, C starts 28 meters ahead from the same starting point at the same time.   i.e., in a 100-10= 
<gadget id="calculator">100-10</gadget>
<output>90</output>
90 m race, B can give 20 m 28-10= 
<gadget id="calculator">28-10</gadget>
<output>18</output>
18 m   In a 100 m race, B can give 20 m18/90×100= 20 m   Answer is 20 m
<result>C</result>
In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C :