defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Number System LCM and HCF
What is the LCM of 3(a3 − b3) and 11(a4 − b4)?
1
33(a3 − b3) (a2 + b2) (a + b)
2
(a3 − b3) (a2 + b2) (a − b)
3
33(a − b) (a2 + b2 − ab) (a3 − b3)
4
33(a3 − b3) (a4 − b4)