512 of the runners in a marathon are Indians. 27 of the remaining runners are Indonesians, 35 of the rest of the runners are Koreans, 53 are Japanese and 11 are Mongolians. How many more Indians than Mongolians runners are there?
| Indians |
Remaining runners |
| 5 u |
7 u |
| |
Indonesians |
Rest of the runners |
| |
2 u |
5 u |
| |
|
Koreans |
Japanese |
Mongolians |
| |
|
3 u |
2 u |
| |
|
|
53 |
11 |
Total number of Japanese and Mongolians
= 53 + 11
= 64
2 u = 64
1 u = 64 ÷ 2 = 32
Number of more Indians runners than Mongolians runners
= 5 u - 11
= 5 x 32 - 11
= 160 - 11
= 149
Answer(s): 149
