Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Problem based on Train concept : Lesson 1 (in Hindi)
96 plays

More
In this lesson, Devendra will discuss Some important Concepts and questions from Time, Speed and distance + Train.

Devendra vmentor
Author of 3 books on Arithmetic, Advanced Maths & English Grammar. Cleared CSE (pre) / SSC-CGL / SBI PO / IBPS PO.

Comments
U
Unacademy user
A+B+C>0 KE BAAD APNE DIRECT C(A+B+C)>0 KESE LIKHA PLZ TELL
Vineet Loomba
7 months ago
C bhi positive h ... Do positive ka product +ve
Jee Aspirant
7 months ago
SIR WHICH BOOK IS HOULD PREFER FOR IIT PREP