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Select the option that is related to the fifth number in the same way as me second number is related to the first number and the third number is relate
Question

Select the option that is related to the fifth number in the same way as me second number is related to the first number and the third number is related to the third number.
(NOTE: Operations should be performed on the Whole numbers. without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/multiplying etc. In 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
3: 30 ∷ 4:68 ∷ 5:?

A.

135

B.

130

C.

140

D.

150

Correct option is B

Given:
3:30 ∷ 4:68 ∷ 5:?
Logic: each pair (First number)3+First number(First\ number)^3 + First\ number​ = Second number
​3:30
333^3 + 3
27 +3 = 30
4:68
434^3 + 4
64+4 =68
Similarly,
5:?
535^3 + 5
125 + 5 = 130
The number related to 5 using this logic is, 5 : 130
Thus, correct answer is (b) 130 

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