Squares Quiz
Practice quiz on Squares (Numerical & Mental Ability). 10 exam-style questions with explanations.
About This Quiz
Squares Quiz — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.The square of 15 is
- A.250
- B.235
- C.225
- D.215
Show answer
Answer: C. 225
15^2 = 225.
Q2.The square of 25 is
- A.625
- B.650
- C.525
- D.600
Show answer
Answer: A. 625
25^2 = 625.
Q3.Which is a perfect square?
- A.200
- B.196
- C.210
- D.220
Show answer
Answer: B. 196
14^2 = 196.
Q4.The value of 99^2 is
- A.9801
- B.9901
- C.9701
- D.9601
Show answer
Answer: A. 9801
(100-1)^2 = 9801.
Q5.The square of 0.3 is
- A.0.3
- B.0.09
- C.0.9
- D.0.03
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Answer: B. 0.09
0.3^2 = 0.09.
Q6.What is (7+3)^2?
- A.100
- B.79
- C.58
- D.49
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Answer: A. 100
10^2 = 100.
Q7.The value of 13^2 - 12^2 is
- A.1
- B.25
- C.24
- D.12
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Answer: B. 25
(13+12)(13-12) = 25.
Q8.Which number is not a perfect square?
- A.1089
- B.1024
- C.1156
- D.1000
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Answer: D. 1000
1000 is not a square.
Q9.The unit digit of 17^2 is
- A.3
- B.9
- C.7
- D.1
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Answer: B. 9
289 ends with 9.
Q10.The sum of the squares of 3 and 4 is
- A.25
- B.49
- C.12
- D.7
Show answer
Answer: A. 25
9 + 16 = 25.
Frequently Asked Questions
Is Squares Quiz free to attempt on AajExam?
Yes. Squares Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Squares Quiz?
Squares Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Squares Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Squares Quiz multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Square Roots & Cube Roots questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.