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- Work done by X in 1 day =1/12 Work done by Y in 1 day =1/10 1 Work done by (X+Y) in 1 day=1/12+ 1/10 =11/60 Work done by (X+Y) in 5 days =11/60) ×5=11/12 Work left = 1-11/12=1/12 Hence, work done by Z in 5 days = 1/12 Hence, share of 2 in total salary 6000 = 6000x1/12 = 500.
The surface tension of water on adding detergent to it –
The device which transfer the signal from low resistance region to high resistance region is –
A car increases its speed from 20 m/s to 60 m/s in 8 seconds. Find its acceleration.
Cryogenics is a branch of Physics that deals with what?
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
A bullet of mass 10 g is fired with a velocity of 500 m/s. Find its momentum.
Which of the following is a characteristic of a conductor?
Which of the following is a characteristic of sound waves?
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
The time period of a second’s pendulum is –
