Question

explian how to slove this plz
124:64 123:27 126:216 122:?

Answer 1

Case 1:

In 124
4 is in one's place

4³= 64

Second ratio is cube of one's digit= 64

124: 64


Case 2;

In 123
3 is in one's place

3³= 27

Second ratio is cube of one's digit=27

123: 27


Case 4:

In 122
2 is in one's place

2³= 8

Second ratio is cube of one's digit= 8

122: 8

Hence, the missing ratio is 8.

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Hope this will help you...

Answer 2

Given Series
124:64 123:27 126:216 122:?

Solution:

First Set: 124: 64
here 4 which is in unit position should be cubed.
4^3=64

124:64

Second set 123:27
3^3=27

Third set :126:216
6^3=216

hence 122:8
2^3=8

Therefore missing number is 8