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Question : Directions: Select the option that is related to the fifth number in the same way as the first number is related to the second number and the third number is related to the fourth number.
19 : 359 :: 17 : 287 :: 21 : ?

Option 1: 449

Option 2: 439

Option 3: 441

Option 4: 433


Team Careers360 17th Jan, 2024
Answer (1)
Team Careers360 21st Jan, 2024

Correct Answer: 439


Solution : Given: 
19 : 359 :: 17 : 287 :: 21 : ?

Like, 19 : 359→(19)2 – 2 = 361 – 2 = 359
17 : 287→(17)2 – 2 = 289 – 2 = 287
Similarly, follow the same pattern for 21 –
(21)2 – 2 = 441 – 2 = 439

So, 439 is the required answer. Hence, the second option is correct.

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