# 3i Infotech Papers: Sample Questions 57 - 59 of 1245

Examrace Placement Series prepares you for the toughest placement exams to top companies.

## Question number: 57

MCQ▾

### Question

Emile receives a flat weekly salary of Rs. 240 plus 12 % commission of the total volume of all sales he makes. What must his rupees volume be in a week if he is to make a total weekly of Rs. 540?

### Choices

Choice (4) Response

a.

Rs. 3,600

b.

Rs. 2,500

c.

Rs. 6,480

d.

Rs. 2,880

b.

### Explanation

Emile receives a flat weekly salary of Rs. 240 plus 12 % commission of the total volume of all sales he makes.

He weekly makes a total of Rs. 540.

We are asked to find the total volume Emile is receiving. Let it be x Rupees.

## Question number: 58

MCQ▾

### Question

How many squares with sides 1/2 inch long are needed to cover a rectangle that is 4 ft long and 6 ft wide?

### Choices

Choice (4) Response

a.

14266

b.

96

c.

3456

d.

13824

d.

### Explanation

We already know that, 1 ft = 12 inches

Length of the rectangle is 4 ft. So, length inches

Width of the rectangle is 6 ft. So, width inches

From the area of rectangle we are making some number of squares. Let it be x.

Length of square is inches.

So,

So, we can make 13824 squares from the given rectangle.

## Question number: 59

Short Answer Question▾

### Write in Short

Perimeter of front wheel = 30, back wheel = 20. If front wheel revolves 240 times. How many revolutions will the back wheel take?

### Explanation

We are given that perimeter of front wheel is 30 unit while perimeter of back wheel is 20 unit.

Front wheel is revolving for 240 times.

Let back wheel gets revolved for x times.

Distance covered by both wheels will be same.

So,

So, back wheel will revolve for 360 times.