Problems on L.C.M and H.C.F - Data Intensity 1 :: Discussion


6.A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap?
A.7203
B.2403
C.3603
D.4803
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Michael Daani

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