Top 100 Aptitude Questions and Answers for Competitive Exams
Calculation of Square Root by Division Method
Q.21. 
=?
(A) 202
(B) 232
(C) 242
(D) 332
Ans . B
Q.22. The square root of 64009 is :
(A) 253
(B) 347
(C) 363
(D) 803
Ans . A
Q.23. The digit in the unit’s place in the square root of 15876 is :
(A) 2
(B) 4
(C) 6
(D) 8
Ans . C
Q.24. 
=?
(A) 1.05
(B) 1.25
(C) 1.45
(D) 1.55
Ans . B
Q.25. The value of 
is
(A) 0.02
(B) 0.2
(C) 0.51
(D) 0.63
Ans . D
Q.26. The value of 
is
(A) 0.011
(B) 0.11
(C) 0.347
(D) 1.1
Ans . C
Q.27. The value of 
is
(A) 0.008
(B) 0.08
(C) 0.252
(D) 0.8
Ans . C
Q.28. What is the smallest number to be subtracted from 549162 in order to make it a perfect square?
(A) 28
(B) 36
(C) 62
(D) 81
Ans . D
Q.29. The smallest number added to 680621 to make the sum a perfect square is :
(A) 4
(B) 5
(C) 6
(D) 8
Ans . A
Q.30. The greatest four-digit perfect square number is :
(A) 9000
(B) 9801
(C) 9900
(D) 9981
Ans . B
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Vikram Singh
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