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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.
7 : 35 :: 21 : 399 :: 4 : ?

Option 1: 24

Option 2: 20

Option 3: 8

Option 4: 12


Team Careers360 4th Jan, 2024
Answer (1)
Team Careers360 14th Jan, 2024

Correct Answer: 8


Solution : Given:
7 : 35 :: 21 : 399 :: 4 : ?

Like, (7) 2 – (7 × 2) = 49 – 14 = 35
(21) 2 – (21 × 2) = 441 – 42 = 399
Similarly, (4) 2 – (4 × 2) = 16 – 8 = 8

So, 8 is the required answer. Hence, the third option is correct.

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