RRB NTPC Graduate Tier 1

2025

Shift-1

Computer 5

All Questions 5 Hardware 1 Keyboard Shortcuts 1 Memory 1 MS Office 1 Software 1

General Awareness 35

All Questions 35 Appointments 1 Art & Culture 1 Biology 1 Chemistry 1 Current Affairs 2 Days & Themes 1 Economy 4 Geography 4 History 6 Indexes 2 International Affairs 1 Polity 6 Schemes 2 Science 1 Science & Tech 1 Sports 1

Quantitative Aptitude 30

All Questions 30 Ages 1 Algebra 2 Average 2 Boats & Streams 1 Geometry 3 Height & Distance 1 Interest 2 LCM & HCF 1 Mensuration 1 Percentage 2 Pipes & Cisterns 1 Profit & Loss 3 Ratio 3 Simplification 3 Statistics 2 Time & Distance 1 Time & Work 1

Reasoning 30

All Questions 30 Alphanumeric Series 1 Analogy 5 Blood Relations 1 Classification 2 Coding Decoding 3 Direction Sense 2 Mathematical Operations 3 Number Puzzle 3 Puzzles 2 Ranking 1 Seating Arrangement 2 Series 4 Venn Diagram 1

Quantitative Aptitude

LCM & HCF

EN हिंदी

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RRB NTPC Graduate Tier 1 2025 Shift-1 📅 05 Jun, 2025

If the ratio of two numbers is 5 : 3 and the product of their LCM and their HCF is 135, then the sum of the reciprocals of the LCM and the HCF is:

A

$\frac{16}{45}$

B

$\frac{16}{85}$

C

$\frac{16}{61}$

D

$\frac{16}{73}$

Result Summary

APEDIA

RRB NTPC Graduate Tier 1

2025 • 05 Jun, 2025 • Shift-1

If the ratio of two numbers is 5 : 3 and the product of their LCM and their HCF is 135, then the sum of the reciprocals of the LCM and the HCF is:

Correct Answer

$\frac{16}{45}$

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💡 Analysis & Explanation

Introduction ▼

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