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Profit and loss Type 4-1 (in Hindi)
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In this lesson discuss the type 4 questions of profit and loss with their short tricks for Railway and SSC CGL exam.

Vishal Garg
Mechanical Engineer | Unacademy Plus Educator | Railway Category Expert | Follow me to learn Reasoning |

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U
Unacademy user
nice summary of hindu.. but some of ur slides are copied from civils daily!! kinda disappointing