‘अभिज्ञ – अविज्ञ’ शब्द - युग्म का सुसंगत अर्थ भेद कौन-सा है? 

Directions: In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
In spite of facing (a)/ much problems, he did not (b)/ desert the path (c)/ of honesty. (d)/ No error (e)

Direction: Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questions. Read both the statements and given answer.
(A) if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
(B) if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
(C) if the data either in statement I alone or in statement II alone are sufficient to answer the question.
(D) if the data even in both statement I and II together are not sufficient to answer the question.
Amongst five friends seated in a straight-line facing North, is B sitting at the extreme left end?
I. B, D are immediate neighbours of each other. Similarly E, C are also immediate neighbours of each other. A sits exactly in the middle of the line.
II. A who sits exactly in the middle of the line is second to the left of C. B is not an immediate neighbour of A.

APPRECIATION is coded as 177832419465. How will you code PERCEPTION? 

Six girls are standing in a circle facing the center. Bindu is at the left of Biji. Rekha is between Bindu and Mumtaz. Jessa is between Biji and Nirmala. Who at the left of Mumtaz?

Photon is the fundamental unit/quantum of :