Question : Directions: Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g.13 – operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
Option 1: 14 – 193
Option 2: 15 – 220
Option 3: 16 – 251
Option 4: 17 – 284
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Correct Answer: 14 – 193
Solution :
Let's check the options –
First option:
14 – 193; 14
2
– 5 = 191 ≠ 193
Second option:
15 – 220; 15
2
– 5 = 220
Third option:
16 – 251; 16
2
– 5 = 251
Fourth option:
17 – 284; 17
2
– 5 = 284
So, the first option is different from the other three options as the difference is 191 instead of 193. Hence, the first option is correct.
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