how many planks each of which is 2 metre long 2.5 CM broad and 4 cm thick can be cut off from a wooden Block 6 metre long 15 CM broad and 40 cm thick
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volume of block = 600 cm * 15 cm * 40 cm
volume of 1 plank = 200 cm * 2.5 cm * 4 cm
no of planks = volume of wooden block/ volume of 1 plank
= (600*600)/2000
= 360/2 = 130
volume of 1 plank = 200 cm * 2.5 cm * 4 cm
no of planks = volume of wooden block/ volume of 1 plank
= (600*600)/2000
= 360/2 = 130
Aqab:
Hey, duffer idiot your answer is wrong se your 2nd last line
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