# 3i Infotech Papers: Sample Questions 25 - 27 of 1245

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

## Question number: 25

### Write in Short

Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.

### Explanation

Three cards are drawn at random from a pack of 52 cards.

So, probability of sample space,

We are asked to find the probability that card will be a king, a queen and an ace.

We know that there are total 4 kings, 4 queens and 4 aces in the pack of 52 cards.

So, probability of event,

So, probability of getting a king, a queen and an ace

## Question number: 26

### Write in Short

If PQRS is a parallelogram what it the ratio of triangle PQS & parallelogram PQRS?

### Explanation

PQRS is a parallelogram.

If we connect the diagonals of parallelogram then it will divide the parallelogram into two triangle of equal area.

Here, PS is one of the diagonal of parallelogram.

So, triangle PQS and triangle RQS will have equal area which will be half of the area of parallelogram PQRS.

So, ratio of area of triangle PQS and parallelogram PQRS will be

## Question number: 27

MCQ▾

### Question

A truck departed from Newton at 11: 53a. m and arrived in Far City, 240 miles away, at 4: 41 p. m on the same day. What was the approximate average speed of the truck on this trip?

### Choices

Choice (4) Response

a.

b.

c.

d.