To calculate percentage, sum obtained marks and divide by total maximum marks, then multiply by 100. Students should follow CBSE guidelines as practicals and subject rules may vary.

The CBSE decision to introduce On-Screen Marking for the evaluation of Class 12 answer books will also help save transportation time and costs, as physical answer books will not need to be moved.

I’m a mechanical engineer with more than 30 years of experience in industrial automation and design, with projects ranging from individual inventors to international corporations. I hold credit on six ...

A cart sits in a classroom lab with multiple shelves loaded with white and amber bottles of chemicals. The labels show many different brands and time periods, and some are peeling. Legacy chemicals ...

The discovery is the first direct observational confirmation of a theory for how young stars feed on, and then explosively expel, surrounding material. When you purchase through links on our site, we ...

In case you've faced some hurdles solving the clue, H.S. science class, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test ...

One way of viewing efforts by storage suppliers to move into data management over the past couple of years is that storage technology is emerging from the backroom and wants to be at the centre of ...

Threat actors have been exploiting a command injection vulnerability in Array AG Series VPN devices to plant webshells and create rogue users. Array Networks fixed the vulnerability in a May security ...

At M.I.T., a new program called “artificial intelligence and decision-making” is now the second-most-popular undergraduate major. By Natasha Singer Natasha Singer covers computer science and A.I.

So: what were the best works of science fiction published this year? I will start with two new books that aren’t actually new, but have only just been published in English. First up is Ice by Jacek ...