If x+1/x = 2, then the value of x7+2/x6 is equal to?

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Selling like hot cakes

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

An upright bar, post, or frame forming a support or barrier

In each questions statement are given followed by two conclusions, Read all the conclusions and decide which of the given conclusion follow the given statements.

Statements:
No chair is table.
All chair is bench.
Some chair is box.

Conclusions:
I. No table is box
II. Some bench are box

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., G can be represented by 04, 40, etc., and 'K' can be represented by 56, 75, etc. 

Similarly you have to identify the set for the word 'NILE'.

Saurabh Chaudhary excels in which one of the following sports?