A) 284 cm
B) 435 cm
C) 345 cm
D) 355 cm
Correct Answer: D
Solution :
Height of table fan = Height of 2 blocks = 142 cm So, height of 1 block \[=\text{ }142\div 2=71\]cm Since, all the blocks are identical. So, height of the top of the highest block from the ground \[=71\times 5=355\]cmYou need to login to perform this action.
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