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

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Question number: 25

» Aptitude

Short Answer Question▾

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

» Aptitude

Short Answer Question▾

Write in Short

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

Explanation

PQRS is a parallelogram.

Image shows parallelogram.

Image Shows Parallelogram.

Find the ratio of triangle PQS & parallelogram PQRS.

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

» Aptitude

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.

Answer

b.

Explanation

A truck departed from Newton at 11: 53 a. m and arrived in Far city, 240 miles away, at 4: 41 p. m on the same day.

So, we can say that truck has travelled 240 miles distance in minutes.

We are asked to find the speed of the truck.

So, speed of truck is 50MPH.