Question

10. Find 'the fourth number : (চতুর্থ সংখ্যাটো কি?) : 360 : 630 :: 924 : ?
Ans. a) 429 b) 492
c) 294 d) 249
​

Answer 1

Answer:

product of means =product of extremes

360*x=630*924

360*x=582120

x=582120/360

x=1617

hope it helped you