Question
Quantity I: The cash price of a notebook is Rs. 100 but
is can also be purchased on 11 monthly equal instalments of Rs. 10 each. Find rate of S.I.? Quantity II: Cost price of 12 articles is equal to selling price of 9 articles while the discount given on 10 articles is equal to the profit earn on 5 articles. Find the difference between profit %and discount %? Each question given below contains a statement followed by quantity I and quantity II. Find both to find the relationship among them. Mark your answer according.Solution
The half-life of a radioactive substance is 10 days. The time in which only 1/8th of the original substance remains is:
Which of the following phenomena cannot be explained by the wave theory of light?
What is the speed of sound in air at room temperature (20°C)?
A particle is moving in a uniform circular motion with constant speed v along a circle of radius r. The acceleration-of the particle is –
Which of the following quantities is a scalar?
Which of the following correctly ranks molecular speeds at a fixed temperature?
The time period of a second’s pendulum is –
When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance?
A train runs along an unbanked circular track of radius of 10 m at speed of 36 km/h. The mass of the train is 16 kg.
What is the an...
In an electric motor, energy is transformed from:
