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Subject :IMO    Class : Class 6

Inside a rectangular garden which is 20 m long and 15 m wide, a margin of 2 m width has been left all around for planting marigold plant and grass has been planted in the rest of the area. If 4 marigold plants can be planted in 2 sq. m, then how many marigold plants can be planted in the garden?

A122
B248
C250
D240


Ans 1:

Class :
Given answer is not of this question, Kindly provide the write explanation

Ans 2:

Class : Class 6
yes

Ans 3:

Class : Class 6
please give correct explanation

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