Ambiguous instruments are those instruments which may be construed.
NI Act Section 17 of NI Act: Ambiguous instruments—Where an instrument may be construed either as a promissory note or bill of exchange, the holder may at his election treat it as either, and the instrument shall be thenceforward treated accordingly.
63, 124, 215, 345, 511, 728
132, 144, 162, 186, 216, 255, 294
320, 385, 452, 526, 606, 695
4, 9, 35, 159, 951, 6931
5 11 23 43 85 171 341
...72, 80, 89, 153, 180, 394
5000, 4500, 3600, 2480, 1512, 756
2, 4, 12, 20, 30, 42
99 124 160 209 273 355 454
6, 7, 14, 51, 208, 1045