Choose the number pair/group which is different from others. 1. 40 : 50 2. 30 : 36 3. 8 : 10 4. 28 : 35 *
Answers
Answer:
2 ) 30 : 36 pair differ in ratio from others
Step-by-step explanation:
- 40 : 50 = 4 : 5
- 30 : 36 = 5 : 6
- 8 : 10 = 4 : 5
- 28 : 35 = 4 : 5
30 : 36 is the number pair/group which is different from others [ The correct option is 2. 30 : 36 ]
Given :
The number pair/group 40 : 50 , 30 : 36 , 8 : 10 , 28 : 35
To find :
The number pair/group which is different from others
1. 40 : 50
2. 30 : 36
3. 8 : 10
4. 28 : 35
Solution :
Step 1 of 2 :
Write down the given number pair/group
Here the given number pair/group are 40 : 50 , 30 : 36 , 8 : 10 , 28 : 35
Step 2 of 2 :
Find the number pair/group which is different from others
For the pair 40 : 50
40 : 50
For the pair 30 : 36
30 : 36
For the pair 8 : 10
8 : 10
For the pair 28 : 35
28 : 35
We observe that every ratio except 30 : 36 is equivalent to 4 : 5
∴ 30 : 36 is the number pair/group which is different from others
Hence the correct option is 2. 30 : 36
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