3i Infotech- Placement Papers

Started by vedha.v, Dec 15, 2012, 09:18 PM

previous topic - next topic
Go Down


 3i Infotech Placement Papers

1) A person with some money spends 1/3 for cloths, 1/5 of the remaining for food and 1/4 of the remaining for travel. He is left with Rs 100/-
How much did he have with him in the begining?

Rs. 250/-

2) Grass in lawn grows equally thick and in a uniform rate. It takes 24 days for  70 cows and 60 days for 30 cows to eat the whole of the grass.
How many cows are needed to eat the grass in 96 days?

20 cows

3) There is a safe with a 5 digit number as the key. The 4th digit is 4 greater than the second digit, while the 3rd digit is 3 less than the 2nd digit. The 1st digit
is thrice the last digit. There are 3 pairs whose sum is 11. Find the number.


4) Consider a number 235, where last digit is the sum of first two digits i.e. 2 + 3 = 5.How many such 3-digit numbers are there?

There are 45 different 3-digit numbers.

5) There are 4 parties A,B,C,D. Ram told that either A or B will win. Shyam told C will never  win. Hari told either B or C or D will win. Only one of them was Correct. Which party won?

Ans: C

6) A colck takes 33 seconds to complete the pendulum sound when it is 12:00 noon. How long one can hear the pendulum sound it is 6:00 a.m. ie the the differrence between 1st sound and last sound.

Ans:15 Secs

7) There are 111 players participating in a singles tennis tournament. The player who is loosing will be out of the tournament. For each and every match, One new ball is taken. Find
the no. of balls required for the entire tournament.


8) I have got some money in my bag .(which is stolen after shopping I and II). I spent 10% of my money for shopping (I) For second time,10% of the remaining money is spent for shopping (II) The total bill amount=Rs.18. Find the amount which will be remaining in the bag?

Answer: Rs.81

9) 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.

Ans. 64/2210.

10) A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal number of
mice. Each cat killed more mice than there were cats. How many cats do you think there were ?

Ans. 991.

11) If Log2 x - 5 Log x + 6 = 0, then what would the value / values of x be?

Ans. x = e2 or e3.

12) The square of a two digit number is divided by half the number.After 36 is added to the quotient, this sum is then divided by 2.
The digits of the resulting number are the same as those in the original number, but they are in reverse order. The ten's place of
the original number is equal to twice the difference between its digits. What is the number?

Ans. 46

13)  Mr. Shah decided to walk down the escalator of a tube station. He
found that if he walks down 26 steps, he requires 30 seconds to
reach the bottom. However, if he steps down 34 stairs he would only
require 18 seconds to get to the bottom. If the time is measured from
the moment the top step begins to descend to the time he steps off
the last step at the bottom, find out the height of the stair way in

Ans.46 steps.

14) The average age of 10 members of a committee is the same as it was
4 years ago, because an old member has been replaced by a young
member. Find how much younger is the new member ?

Ans.40 years.

15)  ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10
and EC = 20. What is the length of AE?

Ans. AE = 10.

16) In the given figure, PA and PB are tangents to the
circle at A and B respectively and the chord BC is parallel to
tangent PA. If AC = 6 cm, and length of the tangent AP is 9 cm, then what
is the length of the chord BC?

Ans. BC = 4 cm.

17) Find the Missing Number 1, 5, 13, 25, ?


Answer is 41

18) Find the odd man out 3, 5, 7, 12, 13, 17, 19


Answer is 12

19) Find the Missing Number 6, 24, 60,120, 210, ?


Answer is 336

20) Find the Missing Number 1, 2, 4, 10, 16, 40, 64 (Successive terms are related)


Answer is 200

Go Up

Quick Reply

With Quick-Reply you can write a post when viewing a topic without loading a new page. You can still use bulletin board code and smileys as you would in a normal post.

Warning: this topic has not been posted in for at least 120 days.
Unless you're sure you want to reply, please consider starting a new topic.

Note: this post will not display until it's been approved by a moderator.
Please leave this box empty:

Type the letters shown in the picture
Listen to the letters / Request another image

Type the letters shown in the picture:

shortcuts: alt+s submit/post or alt+p preview
IT Acumens Web Designing Chennai | GinGly :: Build your Personal Website | CineBuzz :: Cinema News | My Kids Diary :: Gift your Kids Memories :: Book Website @ 349 Rs monthly
Copyright 2005 - 2021 :: IT Acumens :: All Rights Reserved. :: XML Sitemap
ITAcumens Discussion Forum with 2 lakhs post running for 15 years - Powered by IT Acumens Pro Dedicated Server

My Kids Diary