SSC CGL 5 AUGUST 2017 Shift 1 (question 3) reasoning with solution.

In the following question, select the related letters from the given alternatives.

101 : 10201 :: 107 : ?
Options:
A. 10707
B. 10749
C. 11449
D. 11407

Answer: C

Square of 101 is 10201. So, second term is square of first.
Square of 107 will be 11449.

We can use short cut method to calculate the square 107.

Square of (107-100) 07 = 49

and add remainder (107-100) 07 to 107 = 114

Square of 107 will be 11449.