Question

3. Find the L.C.M and H.C. F of 20, 25, 30 and 36.
4. Find the place value of each of the digits in 43.6853.
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Answer 1

Answer:

1.)HCF WILL BE 1

LCM WILL BE 900

2.) PLACE VALUE OF 4=4×10=40

PLACE VALUE OF 3=3×1=3

PLACE VALUE OF 6=6/10=.6

PLACE VALUE OF 8=8/100=.08

PLACE VALUE OF 5=5/1000=.005

PLACE VALUE OF 3=3/10000=.0003

HOPE IT HELPS........FOLLOW IF U FEEL

Answer 2

Answer:

20=2*2*5

25=5*5

30=2*3*5

36=2*2*3*3

lcm=2*5*3=30