If the point A (7, k) is the vertex of an isosceles triangle ABC with base BC, where B = (2, 4) and C = (6, 10), then what is 'k'?
If the distance between the points (na, nb) and (a, b) is 4 times the distance between the points (5a, 5b) and (a, b), then 'n' is equal to
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ABC is a tringle whose centroid is G. If A is (-3, 1) B is (2, b), C is (a, -4) and G is (1, -1) then find 'a' and 'b'.
An angle is equal to 3π/5 radians. What is its measure in degrees?
The equation of a straight line is 2x-3y+2 = 0. What is its slope?
Find the range of values of x, which satisfy the inequality-
Read the law given below and identify the same:The mass on any substance liberated from an electrolyte is directly proportionalto the quantity of charge passing through the solution.
In an experiment, 295 mg of copper is deposited when a current of 500 mA passes for 30 minutes. Find the electrochemical equivalent of copper-
Which one of the following is the correct unit of angular velocity?
The force by which a body is attracted towards the centre of the earth is called-
The maximum displacement of a vibrating body from its mean position is called-
The kinetic energy of a body depends upon-
A ball weighing 25 grams is thrown vertically into the air. It takes 15 seconds toreach its highest point. How much time would it take to reach the ground fromits highest point?
The term 'Squirrel Cage' is associated with
The phenomenon of increase in the temperature of the earth's atmosphare due toabsorption of the infra-red radiations reflected from the earth's surface is called-
Why is it recommended that people should not use charcoal or gas stoves inclosed rooms?
The most effective way to improve safety in a vast organisation like the IndianRailways is to
Which one of the following quantities does not have a unit?
A Swimmer finds it easier to swim in sea water than in plain water. Why?
A stick is dipped in a vessel containing water. It appears bent due to theproperty of-
The temperature on the surface of the sun is about-
Which one of the following is measured on the 'RICHTER SCALE'?
As a train approaches us, the frequency or shrillness of its whistle increases. Thisphenomenon is explained by-
The load on a spring per unit deflection is called-