9) दो संख्याओ लसप 1920 तथा मसप 16 है यदि उनमें
से एक संख्या 128 हो तो दूसरी संख्या कौनसी होगी?
(A) 240 (B) 200
(C) 128
(D) 160 (E) इनमें से
कोई नहीं
Answers
Answered by
1
Answer:
your answer is 240.
Step-by-step explanation:
a×b=h.c.f×l.c.m
given a=128, h.c.f=16 and l.c.m=1920
128×b=16×1920
b=16×1920/128
=1920/8
=240
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