Find the heavier among 8 identical balls in 2 weighing puzzle
In this first 8 balls weight puzzle, find the single heavier ball in 2 weighs. All 8 balls look alike and you are given a pan balance with no weights.
In this first 8 balls weight puzzle, find the single heavier ball in 2 weighs. All 8 balls look alike and you are given a pan balance with no weights.
5 squares puzzle: move 8 sticks to make 2 squares in the 5 squares puzzle figure. How many ways can you solve the puzzle? You have 30 minutes to solve.
Algebra solutions for SSC CGL Tier II Set 2 explains how to solve algebra questions quickly taking only a few steps using basic and advanced techniques.
Arcs and subtended angles: Any arc in a circle will subtend an angle at the centre twice the angle it subtends at any point on its complementary arc.
A glass cover became a favorite item in my household with time. I wondered, why do we all like it? And I found its design involved so many innovative ideas!
Exhaustive approach: MECE principle in Real life problem solving means, you need to be 100% thorough in considering possibilities that also do not overlap.