Select the option that is related to the third number in the same way as the second number is related to the first number. 5 : 30

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Select the option that is related to the third number in the same way as the second number is related to the first number. 5 : 30 :: 9 : ?

A81

B72

C65

D90

Answer:

D. 90

Read Explanation:

x * (x + 1) 5x6 = 30 9x10=90

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Select the set in which the numbers are related in the same way as are the numbers of the following sets.

(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 /deleting/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)

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(17, 306, 153)

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

(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 to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

10 - 3 - 31

4 - 3 - 13

തന്നിരിക്കുന്ന സംഖ്യകളുടെ ബന്ധം പരിശോധിച്ചു പൂരിപ്പിക്കുക ? 12 : 144 : _____