310 of the runners in a marathon are Indians. 47 of the remaining runners are Filipinos, 13 of the rest of the runners are Vietnamese, 68 are Japanese and 36 are Mongolians. How many more Indians than Mongolians runners are there?
| Indians |
Remaining runners |
| 3 u |
7 u |
| |
Filipinos |
Rest of the runners |
| |
4 u |
3 u |
| |
|
Vietnamese |
Japanese |
Mongolians |
| |
|
1 u |
2 u |
| |
|
|
68 |
36 |
Total number of Japanese and Mongolians
= 68 + 36
= 104
2 u = 104
1 u = 104 ÷ 2 = 52
Number of more Indians runners than Mongolians runners
= 3 u - 36
= 3 x 52 - 36
= 156 - 36
= 120
Answer(s): 120
