Hello MyRankers….!!! Here are some Clock Puzzles just give a try………… 1. What time should the last watch show?2. Where should the minute hand be put on the bottom clock?3. Where should the missing hour hand point to on the bottom clock?4. What time should the last watch show? 5. What time should the missing Read more about Clock Puzzles …[…]
Theorem of Parallel Axes: This theorem states that the moment of inertia I of a body about any axis is equal to its moment of inertia about a parallel axis through its centre of mass, plus the product of the mass M of the body and the square of the perpendicular distance a between the Read more about Theorems of Parallel and Perpendicular Axes[…]
Hello MyRankers, Here Are the Answers for yesterday Tricky Puzzles…. Puzzle- 1: A man walks into a bar and asks the bartender for a glass of water. But the bartender takes out a gun and aims it at the man’s head. The man says “Thank You” and walks out. Why? Answer: The man had hiccups. He Read more about Tricky Puzzles – 1 [With Answers] ….[…]
Property I: sin¯¹ (sin θ) = θ for all θ ϵ [-π / 2, π / 2] cos¯¹ (cos θ) = θ for all θ ϵ [0, π] tan¯¹ (tan θ) = θ for all θ Read more about Properties of inverse trigonometric functions I[…]
Hello MyRankers, Here Are Some Logical Questions.Find Their Answers. Puzzle- 1: A man walks into a bar and asks the bartender for a glass of water. But the bartender takes out a gun and aims it at the man’s head. The man says “Thank You” and walks out. Why? Puzzle- 2: You are in a Read more about Tricky Puzzles – 1 ….[…]
Enthalpy or Heat of Combustion: It is the amount of heat evolved or decreased in enthalpy when one mole of a substance is completely oxidized. Organic compounds containing only carbon, hydrogen, and oxygen are burnt to gaseous carbon dioxide and liquid water. For example, C2H6(g) + 3.5O2(g) → 2CO2(g) + 3H2O(l); ΔH = − 372.8 kcal Read more about Enthalpies of different Reactions[…]
Hello guys…!! Here are the answers for yesterday questions. Riddle 1: How can you add eight 8’s to get the number 1,000? (Only use addition) Answer: The key to this math riddle is realizing that the one place must be zero. 888 + 88 + 8 + 8 + 8 = 1,000 Riddle 2: In a certain country ½ of 5 = 3. Read more about Riddle Part I Answers…..[…]
Statement: “Energy can neither be created nor be destroyed. But it can be converted from one form of energy into another form of energy.” When a system changes for a given initial state to a given final state, both the work W and Q depend on the nature of the process. Experimentally, however, we find a Read more about The first law of thermodynamics[…]
Hello guys…!! Looking for some interesting and challenging riddles..?? Here are few questions which you can give a try. Riddle-1: How can you add eight 8’s to get the number 1,000? (Only use addition) Riddle-2: In a certain country ½ of 5 = 3. If the same proportion holds, what is the value of 1/3 of10? Riddle-3: Two fathers and two sons sat Read more about Riddles Part – I……[…]
Consider a system of simultaneous linear equations given by … (1) A set of values of the variables x, y, z which simultaneously satisfy these three equations is called a solution. A system of linear equations has a solution (whether unique or not) the system is said to be consistent. If it has no solution Read more about Solution of simultaneous linear equations[…]