Exams

1/3 part of a certain journey is covered with the speed of 25 km/hr, 1/2 part of the journey is covered with the speed of 45 km/hr and the remaining part covered with the speed of 37.5 km/hr. What is the average speed (in km/hr) for the whole journey?

The circumference of a circle is 110 cm. Find its radius (in cm).

If tanθ = 815, then 1-sinθ1+sinθ is

Kaleidoscope was invented by ________.

The maximum fixation of solar energy is done by

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

The authorities will reward you for your hard work.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Very simply, a checklist is a list of items required, things to be done or points to be considered, used as a reminder. This is clear. Is the _______________ implication equally clear? Perhaps not. A checklist is purely objective, no _______________ is involved. That means, if the checklist is framed as a set ______ questions, the answer to every question can only be a binary “Yes” _______ “No” and nothing in between; no shades of grey. Such objectivity is the very antithesis of the education system today, both in the way teaching happens and in the ____________ of the student.

A checklist is purely objective, no _______________ is involved.

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was: