Question 148

Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.

(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., to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
80 : 99

Solution

80 can be written 8*10

99 can be written as 9*11

Option A)25 : 122

25=1*25, 5*5

The possible value is 2*26=52, 6*6=36

This option is not satisfying the relation.

Option B)79 : 90

79 = 1*79

The possible value is 2*80=160.

This option is not satisfying the relation.

Option C)110 : 169

110 = 1*110, 2*55, 5*22, 10*11

The possible values are 2*111=222, 3*56=168, 6*23=138, 11*12=132.

This option is not satisfying the relation.

Option D)120 : 143

120 = 1*120, 2*60, 3*40, 4*30, 5*24, 6*20, 8*15, 10*12

 The possible values are 2*121=242, 3*61=183, 4*31=124, 6*25=150, 9*16=144, 11*13=143.

This option is satisfying the relation.


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