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संबंधित प्रश्न
Suppose, you have two shorts, one is black and the other one is blue; three shirts which are in white, blue and red. You again wish to make different combinations, but you always want to make sure that the shorts and shirt that you wear are of different colours. List and check how many combinations are possible now
You have two red and two blue blocks. How many different towers can you build that are four blocks high using these blocks? List all the possibilities
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Solve 3 × 3 magic square using the numbers from 1 to 9. So that the sum is 15 both horizontally and vertically.
Complete the following 4 × 4 Sudoku by using the numbers 1, 2, 3, 4
Can you spot the duplicate?
DEF, EFD, FDE, EFD, FED, DFE, EDF
Write all possible three digit numbers that can be formed without repeating these numbers? how many numbers can be formed?
You have to choose a tiffin and a drink from the given menu of a hotel. List the possible combinations. How many combinations are possible?
| Tiffin | Drink |
| Idly | Tea |
| Poori | Coffee |
| Dosai | Milk |
| Pongal |
Kavin has four cards 
List down all 3-digit numbers possible with these cards without repetition
There are 6 sprinters A1 A2 A3 A4 A5 A6 (an athlete who runs fast in short race). List out the possible combinations that they win the 3 medals gold, silver and bronze
