Exams

World's first fully solar-powered airport is in

Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older then C then the present ages of A, B and C are ( in year)

Point Q(-1,b) is the midpoint of segment EF. Co-ordinates of point E are (-4,a) and point F are (2,0). What is the value of a and b?

An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of :

The galapagos finches are an excellent example of

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
One who is new to a profession

When light passes from one medium to another, this phenomenon of change in its direction is called _____.

X, Y and Z can do a piece of work in 30,40 and 50 days respectively. All three of them began the work together but Y left 4 days before completion of the work. In how many days was the work completed?