Question : Direction: In the following question, select the one which is different from the other three alternatives.
Option 1: 42 : 4
Option 2: 48 : 6
Option 3: 32 : 2
Option 4: 15 : 5
Correct Answer: 42 : 4
Solution : Let's check the options —
First option: 42 : 4; 42 is not divisible by 4. This option is different from the other options.
Second option: 48 : 6; 48 ÷ 6 = 8. 48 is divisible by 6.
Third option: 32 : 2; 32 ÷ 2 = 16. 32 is divisible by 2.
Fourth option: 15 : 5; 15 ÷ 5 = 3. 15 is divisible by 5.
Hence, the first option is correct.
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