One needs to understand the keywords of the question to address it properly and here we can identify our keywords which are ‘other constitution’, ‘Indian Constitution’ and ‘unique‘.

In this answer we need a comparative approach for the Indian constitution with other countries’ constitutions like the USA, UK, Canada, France, Russia and others from where we have incorporated various things in the Indian constitution. Whereas the descriptive approach needs to be there while talking about ‘Unique features of Indian constitution’ highlighting the diversity of the country and various factors that makes it unique.

In a decent answer, a critical approach needs to be present; hence, in 2-3 lines one can incorporate the challenges to Indian constitution in the contemporary time with relevant examples.

However, it is crucial to have provided a way forward at the end in which one can write about the various steps that have been taken by the government and citizens to solve these challenges to the constitution.

Summarise your answer with a suitable conclusion you can use a quote by famous personality highlighting the diversity of the Indian constitution for example –

“Constitution is not a mere lawyers document, it is a vehicle of Life, and its spirit is always the spirit of Age.” BR Ambedkar and also give your opinion (for example I believe BR Ambedkar called the constitution a spirit of age and since each spirit is unique, so needs to be the constitution) on it as well as relevant examples if you could think of any to give your answer a holistic approach.