Sorry guys. Due to some reason i couldnt post questions for the last two days. neways m back now

**QUES41**Which of the following is a function?

a. A rule that assigns the circumference of a rectangle to its area.

b. A rule that assigns to each number its square root.

c. A rule that assigns to each person in a classroom his/her height.

d. A rule that assigns the salary of a person to his/her years of education.

**Answer-c****QUES 42-45**Consider a country in which there are four different types of people Red, Blue, Green and yellow. All Reds earn the same income. The same is true about Blues, Greens & yellows. However, the Red income, the blue income, the green income & yellow income can be different from each other. A distribution of income of a country i given by Di specifies the Red income, Blue income, Green income & Yellow income & also the number of Reds, blues, Greens and yellows. the following table gives the possible income distribution for the country:

**QUES 42**Let Gi denote the Ginni coefficient for the income distribution i. Which of the following is true?

**Aswer - b****QUES43**Let sigma i denote the standard deviation for the income distribution i. Which of the following is true?

**Answer- a****Answer 44- b****Answer-b****QUES 47**In case the painter works on Friday, which among the following statements must be untrue?

a. The carpenter may work on Wednesday.

b. The carpenter & electrician may work on consecutive days.

c. In case, the carpenter works on Thursday , the electrician has to work on the previous day, i.e Wednesday

d. The plumber may work before the electrician does.

**Answer-c****QUES48**Which arrangement among the following is possible?

a.The painter will work on Wednesday & the plumber on Thursday.

b.The carpenter will work on Tuesday & the painter on Friday.

c.The painter will work on Monday & the carpenter on Thursday.

d.The carpenter will work on Wednesday & the plumber on Thursday.

**Answer-d****QUES 49**There are two egg delivery boys you can order eggs from . The probability of the first boy falling & breaking all the eggs is 1/2 and the probability of second boy falling & breaking all the eggs is 1/5. How would you distribute your order for eggs so as to minimize expected loss of eggs?

a. Order all your eggs from the first boy.

b. Order all your eggs from the second boy.

c. Distribute the order for eggs between the two boys equally.

d. Order three-fourths of your eggs from first boy & the rest from the second boy.

**Answer****QUES50**If you integrate the function f(x)=1/x from 1 to 3, you get:

a. 2

b. log3

c. log4

None of the above

**Answer-b**