1. Which of the following statements about Open Network for Digital Commerce (ONDC) is/are correct ?

  1. It was launched in 2022 by the Government of India.
  2. Its aim is to democratize e-commerce in India.
  3. India has surpassed China in 2024 in e-retail penetration.

Select the answer using the code given below:


1. Two trains A and B are entering a railway platform from opposite direction. The length of the platform is 300 m. The speed of B is two times the speed of A. The time taken by B to cross the platform is one-third of the time taken by A to cross the platform. If the sum of the lengths of A and B is 500 m, what is the difference in their lengths?

    


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