Which number does not belong in the series below?

2, 5, 10, 17, 26, 37, 50, 64

(I) While trying to collect an envelope (II) from under the table, (III) Mr. X fell down and
(IV) was losing consciousness.

Which one of the above underlined parts of the sentence is NOT appropriate?

If she _________________ how to calibrate the instrument, she __________________ done the experiment.

The table below has question-wise data on the performance of students in an examination. The marks for each question are also listed. There is no negative or partial marking in the examination.

What is the average of the marks obtained by the class in the examination?

Choose the world that is opposite in meaning to the word “coherent”.

The Gross Domestic Product (GDP) in rupees grew at 7% during 2012-2013. For international comparison, the GDP is compared in US Dollars (US(d) after conversion based on the market exchange rate. During the period 2012-2013 the exchange rate for thee USD increased from Rs. 50/USD to Rs. 60/USD. India’s GDP in USD during the period 2012-2013.

A dance programme is schedule for 10.00 a.m. Some students are participating in the programme and they need to come an hour earlier than the start of the event. These students should be accompanied by a parent. Other student and parents should come in time for the programme. The instruction you think that is appropriate for this is

The ratio of male to female students in a collage for five years is plotted in the following line graph. If the number of female students in 2011 and 2012 is equal, what is the ratio of male students in 2012 to male students in 2011?

By the beginning of the 20th century, several hypotheses were being proposed, suggesting a paradigm shift in our understanding of the universe. However, the clinching evidence was provided by experimental measurements of the position of a star which was directly behind our sun.

Which off the following inferences (s) may be drown from the above passage?

(i) Out understanding of the universe changes based on the positions of stars

(ii) Paradigm shifts usually occur at the beginning of centuries

(iii) Stars are important objects in the universe

(iv) Experimental evidence was important in confirming this paradigm shift

Consider the equation; , where  stands for X to the base N. Find Y.