Exams

Bhanu takes a total of 6 hrs 50 min in walking a distance and running back to same place where she started. She could walk both ways in 8 hrs 30 min. The time taken by her to run both ways is :

A transformer can do all of the following except

If a = 1/a-5, then the value of a + 1/a = ?

In the following question, out of the four alternatives, choose the one which can be substituted for the given words/sentence.

A remedy for all diseases.

By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if the loss is 20% ?

A man travels some distance at a speed of 12 km/hr and returns at a speed of 9 km/hr. If the total time taken by him is 2 hrs 20 min, the distance is

Convert the 0.0068 in to vulgar fraction:

If x + y = 10 and x2 + y2 = 68, then find xy