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In each of the following questions, select the related word/letters/number/figure from the alternatives. 10 : 99 :: ?

A6 : 37

B7 : 45

C8 : 63

D9 : 85

Answer:

C. 8 : 63

Read Explanation:

(10)^2= 100 100 – 1 = 99 Similarly, (8)^2= 64 64 – 1 = 63


Related Questions:

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

12 : 143 : : 19 : ?

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.)

(4, 5, 11)

(8, 6, 10)

From the given alternatives select the word which cannot be formed using the letters of the given word COLLABORATION
In the given letter-cluster pairs, the first letter-cluster is related to the second letter-cluster following a certain logic. Study the given pairs carefully, and from the given options, select the pair that follows the same logic. MGB: NTY THK: GSP