Question

If ₹2,443 is divided among 363 children such that each girl and each boy get ₹6 and ₹7, respectively, then how many boys are there?

Asked in RRB Group D · 2026
Quick Math · Quantitative Aptitude
Exam PYQ4 Options
Quantitative AptitudeNumber SystemQuick MathRRB Group D2026
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Numbers should be cancelled before multiplying fractions to reduce calculation time.

Correct AnswerCorrect option for this question
Option B — 265

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Learn shortcut methods to find squares of numbers, including numbers ending in 5 and numbers close to convenient bases like 10, 50 or 100. Use these methods to find squares without lengthy multiplication.

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Questions Asked from Squaring Tricks in Previous Exams

See how often Squaring Tricks has appeared in previous-year questions across major government exams.

High Exam Frequency
11UPSC Questions Asked in These Years:2011, 2013, 2016, 2017, 2018, 2020, 2021, 2022, 2023, 2024, 2026
9SSC Questions Asked in These Years:2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025, 2026
7Railways Questions Asked in These Years:2016, 2018, 2020, 2021, 2022, 2025, 2026
13State PSC Questions Asked in These Years:2002, 2004, 2012, 2015, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Squaring Tricks has appeared in 40 previous-year exam questions, most frequently in State PSC, UPSC and SSC.
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