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The plan of a map was photo copied to a reduced size such that a line originally 100 mm, measures 90 mm. The original scale of the plan was 1 : 1000. The revised scale is
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- 1 : 900
- 1 : 1111
- 1 : 1121
- 1 : 1221
- 1 : 900
Correct Option: B
| Shrinkage factor = | = 0.9 | |
| 100 |
Revised side = Original scale × reduction factor/ Shrinkage factor
| = | × 0.9 = | |||
| 1000 | 1111.11 |
