## Brain Teaser

Question The two scales shown are balanced by non-zero weights. Which of the two scales (A or B) is balanced as well? Only A Only

SolveQuestion You make a pile of two books on a smooth wooden floor. Then, you push the bottom book along the floor, and both books acc

SolveQuestion A particular breed of dog can have black or yellow fur, and the fur’s texture can be straight or curly. Two

SolveQuestion A function and its derivative are graphed as shown. Function A is in red and function B is in blue. Which statemen

SolveQuestion An ant sitting in a ceiling corner of a cube-shaped room notices some honey in the opposite corner on the floor. T

SolveQuestion According to the advertisement, the BrillCar can decelerate at a constant rate of 11.25 m/s2. When it’s moving a

SolveQuestion The function graphed as shown is the derivative of one of these three functions. Which one? A B C It isn’t possi

SolveQuestion A complete graph is a set of vertices with exactly one line segment connecting every pair of vertices. To trace th

SolveQuestion Paco, Qi, Raj, Saba, and Tab read at least one book each month. Last month, they read as follows: Qi read twice as

SolveQuestion You can change some of the addition signs to subtraction, multiplication, and division. Which result is impossible to obt

SolveQuestion To make the result equal zero, you need to change some of the addition signs to subtraction, multiplication, or division.

SolveQuestion Jade is using a pulley to lift a baby elephant to her room on the second floor (left image). If she improves her pulley a

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