Question

11529:72135::152943:?

Answer 1

Ans. The sum of the digits of the numbers in each pair is the same.
1+1+5+2+9= 18 , 7+2+1+3+5= 18
Similarly
1+5+2+9+4+3 = 24, 2+1+3+5+4+9=24

213549 is the answer

Answer 2

Answer:213549

Explanation:(it is an entertaining question if you would have participated in SOF NCO 2018 so you have faced this question. )

The sum of digits of 11529=1+1+5+2+9=18 and the sum of 72135=7+2+1+3+5=18

In the same way 152943=1+5+2+9+4+3=24

And 213549=2+1+3+5+4+9=24

So ,the ans is 213549.

Question type:Analogy&Classification