engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Number System LCM and HCF
\( {2 \ \over 5}, {6\ \over 9} and {8 \ \over 15}\) এর গ.সা.গু নির্ণয় করুন।
1
\( {2 \ \over 45}\)
2
\({2 \ \over 33}\)
3
\({5 \ \over 45}\)
4
\( {8 \ \ \over 45}\)