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I just enrolled 150 days Intensive batch, when will I get the hard copies and I did not enter any address anywhere in the process

is live classes are there for repeaters batch

There are two planets A and B revolving around a star in the two concentric orbits at the same plane. Planet A takes 366 days and B takes 30 days to complete a revolution around that star.But, where they pass each other the people living on the planet A observe the eclipse. Consider that a year has 366 days.
i) Find the number of times when planet A experiences the eclipse in a year, provided both the planets move in the same direction.
ii) Find the number of times when planet A experiences the eclipse in a year, provided the two planets move in the opposite directions.

Sir/Ma'am I joined the 6 month course which started from June, but due to exams, I am starting my journey now. Can someone please guide me about the website, and what all to do daily, where to find what on the website? Thanks

3.21:1.71:4.07 Sir, how convert this decimals into proper numbers

I want to delete my account

i want to know about my profile 10 th-80 and 12th -85 and graduation-71 ,, non engneer ,,2 years gap

A merchant can buy goods at the rate of Rs. 20 per good. The particular good is part of an overall collection and the value is linked to the number of items that are already on the market. So, the merchant sells the first good for Rs. 2, second one for Rs. 4, third for Rs. 6…and so on. If he wants to make an overall profit of at least 40%, what is the minimum number of goods he should sell?

are this app not in hindi

Howany questions should I solve in each subject in study room. Should I solve till I reach cracku badge or anything else??