NCO- Cyber Olympiad Class 6: Questions 520 - 523 of 722
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Question number: 520
Appeared in Year: 2011
Atul put 4 pyramids on the right side of a balance scale, as shown in the figure. Each pyramid weighs 3 kg. Atul has cubes that weigh 2 kg each. How many cubes should he put on the left side of the scale so that both sides weigh the same?