Question

(iii) 198,720,75
(vi) 21, 28, 36,45
02. Find the least number that is divisible by 24,54 and 72.
Find the least number divisble by 15, 16 and 20, leaving a remainder of
EXERCISE 2.5
Q1. Find the LCM of the following.
(1) 24,54
(ii) 300, 450
(iv) 60, 72, 84
(v) 12, 16, 36, 40
Q3.
Find the least number of 5 digits that is exactly divisible by 5, 6, 15 and
Find the greatest number of 5 digits that is exactly divisible by 12, 15,
Q6.
Three alarm clocks ring after 12 minutes, 18 minutes and 20 minutes
the alarms are set at 11:45 a.m., at what time would all of them ring to
Three frogs jump 12 mm, 13 mm and 14 mm in one jump. If the
find the minimum distance after which they would be together again
minimum number of jumps required by each frog to reach the same p
One step of Amitabh, Shah Rukh and Aamir measure 44 cm, 28
respectively. If they start together, after what distance would they step
Q5.
27.​

Answer 1

Answer:

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