(1) which industries were adversely affected due to partition?

(2)What percentage of India's working popultion was engaged in secondary and tertiary sector during british rule ?

Dear student,

1) Following Indian Industries were adversely affected due to partition:
i) Jute
ii) Textile
It has also affected rich food producing areas which created food crisis.

2) During British period India's majority population (70-75%) was engaged in agriculture sector.
10 % in manufacturing (secondary)
& 10-15% in service (tertiary) sector.

Regards