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Tricks for Counting Number of Triangles | Short Tricks to Solve Quantitative Aptitude Questions - Unacademy

Very Short Tricks | shortcuts | Counting Of Figure (Reasoning) - Hindi/English - EduGorilla Trends - Videos, News, Career Updates

If one side of given dices is common then list these sides (numbers on them) either in clock-wise or anti-clockwise. Comparing the numbers obtained from ...

2. If one side of Dices is common. If one side of given dices is common then list these sides (numbers on them) either in clock-wise or anti-clockwise.

When you are holding a piece of paper, you are actually holding 1 layer. When you fold it once, you will get 2 layers. Making a third fold will result in 4 ...

Now match the pattern of X with all the 4 options and see which option has exactly the same pattern.

In short, no matter which figure of an unfolded cube is given in the question, the alternate faces are opposite to each other.

The questions in this section are designed to test the ability of appropriate use of numbers and number sense of the candidates. The scope of quantitative ...

How many rectangles are there in the above figure? Solution : For a 'n x m' grid ['n' is the number of rows and 'm' is the number of columns]

Suppose there is a problem asking for finding the number of triangles in the above given figure. Now, what we will do here? Counting EACH & EVERY Triangle ...

(1) From the figure, it is clear that white is opposite brown. (2) Out of the three colours black, blue and white, no two colours lie on opposite faces.

Solution : There are 4 rows in the above figure. Hence n=4. Apply the formula [n(n+1)(2n+1)/6] = 4*5*9/6. Answer : 30 2) Counting ...

Front face → Face no. 1, Rear face → Face no. 3, Top face → Face no. 5, RHS face → Face no. 2, LHS face → Face no. 4, Bottom face → Face no. 6.

In this question the face opposite to 2 is asked, so just look at each cube and list the neighbours of 2. From 1st cube : Neighbours of 2 = 3,4 ...(1)

From the above figure, neighbours of 6 = 1,3,5. Note that there are only 3 neighbours in the list and hence we can't be sure of the face that is opposite to ...

The top and bottom part of the image will be changed, while left and right-hand side of the image remains the same. The reflection of the image looks like,

Example 3 :- The salary of Amar and Manoj is 4000rs and 6000rs per month. Manoj's salary is how much percent more then Amar's salary?

How many squares are there in the above figure? Solution : This rectangle is a 4 x 3 grid [4 rows and 3 columns]

Uptill now, we have counted those Triangles whose TIPS point upwards towards the Arctic Ocean (I mean North Direction) :P

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When we say “3 times 2”, that is the same as saying “3 groups of 2” and we can show these three groups as 3 rows and 2 columns or 3 columns and two rows.

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The two shapes below are said to be similar. This means they are the same shape but can be different sizes.