3i Infotech Papers: Sample Questions 44  46 of 1245
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Question number: 44
» Aptitude
Question
The solution of the equation is
Choices
Choice (4)  Response  

a.  8 

b.  4 

c.  2 

d. 


Answer
c.Explanation
The given equation is
So, solution of y will be 2 for the given equation.
Question number: 45
» Aptitude
Question
The perimeter of a square inscribed in the circumference of radius R is
Choices
Choice (4)  Response  

a.  4R 

b.  8R 

c. 


d.  4R 

Answer
c.Explanation
There is one square inscribed in the circle.
Circle is of radius is R.
Diagonal of square will pass through the center of the circle.
So, diagonal =
All the angles of the square are right angles.
Applying Pythagoras theorem, we can find the side of the square.
Let the side of the square be x.
So, side of the square is .
Question number: 46
» Aptitude
Question
5 men or 8 women do equal amount of work in a day. A job requires 3 men and 5 women to finish the job in 10 days how many woman are required to finish the job in 14 days.
Choices
Choice (4)  Response  

a.  7 

b.  10 

c.  12 

d.  6 

Answer
a.Explanation
5 men or 8 women can do the same amount of work.
A job requires 3 men and 5 women to finish the job in 10 days.
5 men = 8 women
3 men women
So, we can say that there are 4.8 + 5 = 9.8 women who can complete the work in 10 days.
We are asked to find the number of women required to finish the work in 14 days. Let it be x.
So, 7 women are required to complete the work in 14 days.