ans:58

last horizontal row : 6 bricks needed

two horizontal rows before last combined need 30 bricks

the closest row needs 20 bricks

tip to solve: visualize and add bricks mentally , look at length and breadth . the figures height : 5 bricks . easier but time consuming way is to draw and find out- wouldnt recommend . try to solve it mentally

1. Using fossil fuels

2. Emission of greenhouse gases

3. Chlorofluorocarbons

Scroll down to the bottom of the page on home to see the weightage of all topics from 2016 in all design tests

Please watch this webinar on Creating a Portfolio for Indian and Abroad Universities. This should help you out

Brilliant.org is a great website/app for maths. Philip Carter, mensa books, and Arihant books are great too.

Please watch this webinar on Exam Strategy for NID 2022 & 2023. All the best!

They will give you a small booklet in which you have to fill your details and you can start drawing on the paper. Don't worry they will give you all the instructions you need