Question
Simplify: √(711 + √(306 + √(360 - 36)))
Asked in DSSSB MTS · 2026
Square and Square Root · Quantitative Aptitude
Exam PYQ4 Options
Quick Revision
For non-perfect squares, compare the number with nearby perfect squares to estimate its square root.
Correct AnswerCorrect option for this question
Learn Square and Square Root in 60 Seconds
Learn how to find the square root of perfect squares quickly by identifying the last digit and using the first part of the number. These shortcuts are useful for finding square roots without lengthy calculations.
Everything you need to learn, practice & excel — in one place.
3,000+ Video-Based Study Material
PYQ-Based Quizzes
4,000+ Informative Audiobooks
6,300+ Full-Length Mock Tests
Daily Current Affairs
40,000+ PYQs
Questions Asked from Square Root Tricks in Previous Exams
See how often Square Root Tricks has appeared in previous-year questions across major government exams.
14UPSC Questions Asked in These Years:2010, 2011, 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2026
11SSC Questions Asked in These Years:2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
7Railways Questions Asked in These Years:2018, 2020, 2021, 2022, 2024, 2025, 2026
10State PSC Questions Asked in These Years:2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Square Root Tricks has appeared in 42 previous-year exam questions, most frequently in UPSC, SSC and State PSC.
2-Minute Revision Notes
Revise Square and Square Root and Its Related Concepts
Strengthen key concepts with exam-focused visual notes for faster revision.
Explore More Questions
Continue practising by chapter, topic and related subjects.
One question solved. Keep going.
Continue with the next Number System question and build your accuracy one question at a time.
