Exams

Which of the following compounds is the strongest acid?

If u+v = 10 and uv = 16, then find the value of u2-v2uv

If the perimeter of a semicircle is 108 cm, then find its area (in cm²).

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

Be in the red

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

When I think of my family's history on the land. I experience a pang of regret. Unlike much of the arid West, where the land has gone virtually unchanged for centuries, my place of origin, western Kansas, has been torn up by agriculture. The flat plains, excellent soil, and sparse but just adequate rainfall permitted farming; therefore farming prevailed, and a good 90% of the original sod prairie is gone. The consequence, in human terms, is that our relationship to our place has always felt primarily mercantile. We used the land and denied, or held at bay, its effect on us. Yet from my earliest childhood, when the most of the Kansas prairie was still intact, I 've known that the land also had a romantic quality. I've felt moved by the expanse of it , enthralled by size. I take pride in my identity as a plains daughter.

Which of the following is the most accurate statement of the author's position?

If a mirror is placed on the line MN, then which is the right image of the given figure?

Edwin Lemert described primary deviance as

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?