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Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
20 : 105 :: 30 : 155 :: 50 : ?

Option 1: 255

Option 2: 235

Option 3: 245

Option 4: 265


Team Careers360 24th Jan, 2024
Answer (1)
Team Careers360 25th Jan, 2024

Correct Answer: 255


Solution : Given:
20 : 105 :: 30 : 155 :: 50 : ?

Like, 20 : 105→(20 × 5) + 5 = 100 + 5 = 105
And, 30 : 155→(30 × 5) + 5 = 150 + 5 = 155
Similarly, for 50 : ?→(50 × 5) + 5 = 250 + 5 = 255

So, 255 is related to 50. Hence, the first option is correct.

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