Identify the correct sentence. 

A. He is tired as he is working since 7 O’clock in the morning. 

B. All the furniture in his house are made of teak. 

C. I, you and my son will go to see the match next Sunday. 

D. Factory workers are hell bent upon getting what is due to them. 

During the struggling days of his life, he would have to ______ with a very small house. 

A. make up 

B. make 

C. make do 

D. make upon.

If A = [(1, -1, 2),(2, -2, 4), (4, -4, 8)], then the rank of A is

A. 0

B. 3

C. 2

D. 1

If A = [2, 0, 1] then the rank of AA^T is

A. 3

B. 0

C. 1

D. 2

The standard deviation for the population of numbers

5 10 -12 17 -14 0 -6

is equal to

A. 9 

B. 13 

C. 11.5 

D. 18.

The sales and cost of goods (in lakhs of rupees) of a manufacturing company in twelve consecutive months are shown in the following chart. Use this information to answer Question.

Which pair of numbers, among those given below, best represents the average sales and costs figures for ABC Co. over the period of twelve months? 

A. 742, 483 

B. 742, 383 

C. 642, 483 

D. 642, 383.

The following is the line plot of number of books bought by individual customers at a bookstore in one day.

The median number of books bought by customers is 

A. 3

B. 4

C. 3.5

D. 4.5

One with an irrational urge to steal in the absence of an economic motive is called 

A. Shoplifter 

B. Kleptomaniac 

C. Drapetomaniac 

D. Pilferer.

Correct the underlined part of the following sentence: 

He does not need to explain anything this incident – his behavior is speaking itself. 

A. has been speaking itself 

B. speaks itself 

C. speaks for itself 

D. speaks about itself. 

The quality of unselfish concern for the welfare of others is called 

A. Altruism 

B. Humanism 

C. Egocentrism 

D. Agathism.