Let X’OX, Y’OY and Z’OZ be three mutually perpendicular lines intersecting at O such that two of them viz. Y’OY and Z’OZ lie in the plane of the paper and the third X’OX is perpendicular to the plane of the paper and is projecting out from the plane of the paper (see Fig shown below.). Read more about Co – ordinates of point in space[…]
Puzzle 1: What are the next two letters in the following series and why? W A T N T L I T F S _ _ Solution: The letters are the first letters of the words in the question. Thus, the next two letters are A and W. Puzzle 2: Solve it? 2 + 3 = 8, 3 Read more about Riddles 1 [With Answers][…]
The quantity work has to do with a force causing a displacement. Work has nothing to do with the amount of time that this force acts to cause the displacement. Sometimes, the work is done very quickly and other times the work is done rather slowly. For example, a rock climber takes an abnormally long time to Read more about Power[…]
Puzzle 1: Which number replaces the question mark?Answer: 24 Explanation: Working clockwise around the diagram, add the first two numbers together and subtract 3 to give the next number along. Puzzle 2: Which number replaces the question mark?Answer: 24 Explanation: In each circle, the number in the lower segment equals twice the difference between the numbers in the left and right Read more about Number Puzzles 1 [With Answers][…]
Resonance Effect: Resonance effect is defined as the ‘polarity produced in the molecule by the interaction of two πbonds or between a πbond and lone pair of electrons present on an adjacent atom’. It is designated as R or M effect. Now, a resonance effect can be either positive or negative. Look below positive and Read more about Fundamental Concepts of Inorganic Reaction Mechanisms III[…]
Puzzle 1: Which number replaces the question mark?Puzzle 2: Which number replaces the question mark?Puzzle 3: Which number replaces the question mark?Puzzle 4: Which number replaces the question mark?Puzzle 5: Which number replaces the question mark? Share Tweet View Email Print Follow
The maximum permissible speed of a car on a banked rough road can be obtained as under.Ncosθ = mg + fsinθ Nsinθ + fcosθ = mv²/R If v = vmax then, f = fmax = μsN On substituting then simplifying we get . EXAMPLE 1:- A small block of mass m is moving over a Read more about Motion of a Car on Banked Road[…]
A. Admission to the First year or First semester to Ayurveda, Homoeopathy, Unani, Naturopathy & Yoga, Engineering, Technology, Farm Science courses i.e., B.Sc. (Agriculture), B.Sc. (Sericulture), B.Sc. (Horticulture), B.Sc. (Forestry), B.Sc. Agri Bio Tech, B.H.Sc.(Home Science), B.Tech (Agri. Engg), B.Tech (Food Technology), B.Tech (Dairy Tech), B.F.Sc (Fisheries), B.Tech (Food Science &Tech)., B.Sc. (Agri. Marketing & Read more about Karnataka Common Entrance Test (K-CET) Dates Released[…]
Puzzle 1: A photograph measuring 8.5 by 7.5 cm is to be enlarged. If the enlargement of the longer side is 13.6 cm, what is the length of the smaller side? Answer: 12 cm. Solution: (13.6 ÷ 8.5) × 7.5 = 12 cm. Puzzle 2: Place two letters in each set of brackets so that they form a word Read more about Logic Puzzles 1 [With Answers][…]
Let (x1, y1) be the point of intersection of the lines represented by the given equation. Shifting the origin at (x1, y1), we have x = X + x1 and y = Y + y1 … (i) Putting the values of x and y in the given equation, we obtain a (X + x1)2 + Read more about Point of Intersection of Pair of Straight Lines[…]