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Understanding (n x n x n) Sized Cubes (in Hindi)
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(In Hindi) Here we discuss Basics of Cubes, Unit sized cubes also k/s Blocks, Painted sides of (n x n x n) sized cube, General Formulae to find 0/1/2/3 sides painted etc.

## Bhavuk Pujara is teaching live on Unacademy Plus

Bhavuk Pujara
MDI Gurgaon ‘16-‘18 Rank 3rd | CAT 98.3 | Aptitude trainer for 4+ years

U
very nicely explained ✌️
Ritu kumari
6 months ago
Oohhhh...thank u abbas....
PT
Sir you r grt.
Bhavuk Pujara
5 months ago
:)
sir you taught great....thank you so much
Bhavuk Pujara
9 months ago
Thanks for the feedback Mansi. I’m glad my course could of help to you...:)
1. Painted blocks in a (n x n x n) Cube

2. nxnxn Cube Observation: No. of blocks of size 1 x 1 x 1 n3 blocks No. of edges- 12 edges Always No. of vertices 8 vertices Always 6 sidesAlways Varies . If the Cube is painted, then: .3 sides painted: 8 blocks Always . 2 sides painted: 12(n - 2) blocks 1 side painted: 6(n - 2)2 blocks 0 sides painted: (n 2)3 block:s

3. nxnxn Cube Paint all sides of a 4 x 4 x 4 Cube Find how many blocks have . 1 side painted 0 sides painted 2 sides painted 3 sides painted All 4 sides painted

4. 1 x 1 x 1 cube

5. 2 x 2x 2 cube

6. 3 x 3 x 3 cube

7. 4 x 4 x 4 cube