Exams

In the given figure, from the point P two tangents PA and PB are drawn to a circle with centre Oand radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord ABis 5 cm, then what is the value (in deg) of COD?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Whistle in the dark

The ratio between the area of a square and that of a circle, when the length of a side of the square is equal to that of the diameter of the circle, is (take π=22/7)

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

A person speaking many languages.

In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.

Bad blood

Abhinav is 2 times as good a workman as Balwant and therefore is able to finish a job in 36 days less than Balwant. Working together, they can do it in

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Lack of civic-mindedness or of patriotism

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be
at variance from comonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. Some staplers are pins.
II. All pins are markers.
Conclusions:
I. Some staplers are markers.
II. All markers are pins.