alleryসর্বনিম্ন ধনাত্মক পূর্ণসংখ্যা খুঁজুন n যেমন 48n একটি বর্গক্ষেত্র এবং 18n একটি ঘনক।
A6
B12
C18
D24
Answer & Solution
Correct answer: B. 12
প্রাইম এক্সপোনেন্টের জন্য n কমপক্ষে 2² × 3 = 12 থাকতে হবে;
তারপর 48n = 24² এবং 18n = 6³।
Keep practising Number System and Arithmetic Operations
Browse all Number System and Arithmetic Operations questions for RPF Constable, or explore more Arithmetic topics.
Related questions
Numbers: connect the ideasFind √196 + ∛343.What is the value of the digit 7 in 705084?Which number is irrational?Match integer comparisonsSix tickets cost Rs 45 each. What change is due from Rs 500?A hall has 156 seats, 29 empty. Then 18 people leave. How many remain?Eight packs hold 24 pencils each; 37 pencils are given away. How many remain?