How many legs? 4 8 12

How many cats? 1 2

So 28 legs mean __________ cats.

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Solution

Number of legs of 1 cat = 1 × 4
= 4
Number of legs of 2 cats = 2 × 4
= 8
Number of legs of 3 cats = 3 × 4
= 12
Continuing in the same manner, we can easily fill the given table.

How many legs? 4 8 12 16 20 24 28 32

How many cats? 1 2 3 4 5 6 7 8

From the table, we can see that 7 cats have 28 legs.

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Similar questions

Complete the following table:

(A)

(B)

(C)

Serial No.	1	2	3	4	5	6	7	8	9
Values	2	4	10	8	15	20	12	25	30

X	5	10	15	20	25
f	2	4	10	8	15

Find the mean and variance for each of the data in Exercise 1 to 5:

$\begin{matrix} x_{i} & 6 & 10 & 14 & 18 & 24 & 28 & 30 f_{i} & 2 & 4 & 7 & 12 & 8 & 4 & 3 \end{matrix}$

Class-interval	0−4	4−8	8−12	12−16	16−20	20−24
Frequency	10	15	20	25	20	10

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