please solve this question..
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Step-by-step explanation:
Take LCM
Alok=75
Vimal=80
Deepak=85
Raju=90
LCM=
75, 80,85,90÷5
15,16,17,18÷17
15,16,1,18÷3
5,16,6÷5
1,16,6÷2
1,8,3÷(2×2×2=8)
1,1,3÷3
1,1,1
LCM=5×17×3×5×2×2×2×3=8×9×25×17
=81×25×17
=34425
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