• Placement Questions

Frequently Asked Interview Questions and Answers

(#M40020905) SELF QUESTION Keep an EYE

The average weight of the teacher and six students is 12 kg which is reduced by 5 kg if the weight of the teacher is excluded. How much does the teacher weigh ?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (3) Submit Your Solution

(#M40020899) SELF QUESTION Keep an EYE

A man rows boat to a place covering 72 km distance and back in 15 hours. He finds that he
can row 3 km with the stream in the same time as 2 km against the stream. Find the speed of the stream.

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (4) Submit Your Solution Age Problem

(#M40020868) SELF QUESTION Keep an EYE

In a container having 1,000 L of pure alcohol, 100 L is replaced by equal quantity of water. This is done thrice. What will be the final volume of alcohol in the mixture?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020864) SELF QUESTION Keep an EYE

In an examination, a student gets 3 marks for every correct answer and loses 1 mark for every wrong answer. If he scores '0' marks in a paper of 100 questions, how many of his answers were correct?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020857) SELF QUESTION Keep an EYE

If the difference between a three digit number ABC and the number formed by reversing its digits is divisible by 7 then how many number of possible values of ABC exist?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020856) SELF QUESTION Keep an EYE

A two digit number added to 18, we get another two digit number with reversed digits. Then how many pairs of two digit numbers are possible?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution Cryptography

(#M40020850) SELF QUESTION Keep an EYE

In a class, 67% play cricket, and 82% play chess.
Question 1: What is the maximum number of students who can play cricket as well as chess.
Question 2: What is the minimum number of students who can play cricket as well as chess, given that each students play atleast one game.

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020849) SELF QUESTION Keep an EYE

After the withdrawal of volunteers, some new volunteers joined the NGO. Each one of them was allotted only one project in a manner such that, the number of volunteers working in one project alone for each of the three projects became identical. At that point, it was also found that the number of volunteers involved in FR and ER projects was the same as the number of volunteers involved in TR and ER projects. Which of the projects now has the highest number of volunteers?
(1) ER
(2) FR
(3) TR
(4) Cannot be determine

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020847) SELF QUESTION Keep an EYE

A certain gentleman has plenty of time at his disposal. He puts his pencil to paper one day and draws a square. He then decides to create a design, so he draws another square inside the earlier one by joining its mid points. He then draws a third square inside the second in a similar fashion. He likes the design and hence goes on making squares inside squares in this manner. The side of the first square drawn is 8 cm. What is the ratio of the sum of area to the sum of perimeter of all the squares?

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40020845) SELF QUESTION Keep an EYE

A circle is drawn on a plane with center as P and diameter AB. Another is drawn inside this circle by taking AP as the diameter and Q as the center. Another circles is drawn inside the second circle by taking AQ as diameter and R as the center. This process is repeated infinitely. The ratio of the sum of the areas of all the circles to the area of the biggest circle is

vikash singh (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (1) Submit Your Solution Alligation or Mixture