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ICSE Class 10 Physics 2018 Paper

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A half metre rod is pivoted at the centre with two weights of 20 gf20\,\mathrm{gf} and 12 gf12\,\mathrm{gf} suspended at a perpendicular distance of 6 cm6\,\mathrm{cm} and 10 cm10\,\mathrm{cm} from the pivot respectively as shown below.
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Question : 40 of 78
Marks: +1, -0
Which of the two forces acting on the rigid rod causes clockwise moment?
Solution:  
The force provided by 12 gf weight causes clockwise moment.
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