SSC CGL 2017 PYQ — Question 3

SSC CGL Tier II Quant - 12/01/2017 • Quantitative Aptitude • Q3

A General of an Army wants to create a formation of square from 36562 army men. After arrangement, he found some army men remained unused. Then the number of such army men remained unused was?

Show answer & explanation

Correct answer: C

Explanation

  The correct answer is option 3 i.e. 81

Understanding

Application

Since the general wants to create a formation of square from 36562 army men, we need to find the nearest possible square number near 36562.

1902 = 36100 is near the number 36562.

1912 = 36481

So,

The nearest square number is 36481.

Hence,

After arrangement, number of army men remained unused = 36562 – 36481 = 81