Cognizant technology solutions paper 5
1) 5 years back father’s age is 9 times than his daughter’s age. Now, father’s age is 5 times than daughter. Find the age of daughter.
2) A man can not remember the seven digit phone number. He only remember that the first three digits either 637 or 673, remaining 4 digit consist a nine (9).what should be the number of trial to find the correct telephone number.
3) In your cricket team, you have 16 players, among them 5 bowlers and 11 batsmen. You have to make a team of 11 players consisting of at least 3 bowlers. How many combination of team is possible? Ans: 11c8 *5c3+ 11c7*5c4 +11c6*5c5
4) A cycle makes 1000 revolution per minute. It travels 10 Km in 11 hours. Find the radius of the wheel.
5) a –b = 1, a3 –b3 =61, find out a2 –b2=? Ans: 9
6) Three people Ju, Lu and Ku live in an island. Each them speak one truth and one lie when they speak. One of them is a Footballer. Ju says “I am the footballer. Ku is the footballer”. Lu says” I am the footballer. Ju is the footballer”. Ku says” I am the footballer. Ju is the footballer”. Who is the footballer? Ans Ju
7) There are two people A and B. Ratio of their income is 4:3 and ratio of their expenditure is 3:2.both A and B save Rs 6000 at the end of the year. What is their annual income? A=24000, B=18000
8) I have visited an island in search of an author. The inhabitant of that island speaks in two sentences, one is true and other is false. I meet three people Diya, Siya and Jiya. Diya has a pencil, Siya wears a cap and Jiya has a book in his hand. Diya says” Jiya is the author; She is not wearing a cap”. Siya says” I am the author, I wear cap”. Jiya says “I am author, I have no book”. Who is the author? Ans: Jiya
9) A shopkeeper gives 10% discount and makes a profit of 20%.A person buys a product from that shop at Rs. 6000. What is the cost price?
10) Given a three digit number 123.Now using this three digit 1,2 and 3 you have to make three digits number where any of these digits will not in its correct place wrt 123.( Hint: you cant take 132 as 1 in its correct place, you cant take 213 also as 3 is in its correct place)find the number of such three digits number.
11) In Bombay, the price of anything is 15% less than pune. One person buys an article at Rs. 110 from Bombay and sells at Rs.150 at pune. What is His profit on pune’s price list….(cant remember exactly)
12) A tank can be filled with a cold water pipe in 12 minutes .It can be filled with a hot water pipe in 9 minutes. Now we open the both pipe. Again we visit the tank when it is expected to fulfill, we find that drainage pipe is left open. We close the drainage pipe and after 3 minutes the tank becomes fulfill. What is the time taken by that drainage pipe to empty a full tank?
13) Which one is the power of 2…. 1) 2096 2)2048 Ans. 2048
Now friends it is the time to say big Thanks to our juniors who recall all those question:
Tapas Shankhari (CST 2005)
Manoj Mondal (CST 2005)
Goutam Das (IT 2005)
Joydeep Dey (ECE 2005)
Biswajit Mohanta (CST 2005)
ORANGE SET
1) A triangle has three sides 2x, 2x + 1 and 2x -1. Find out the area of Triangle.
2) A can do a work in 8 days. B can do a work in 6 days. A, B and C can do the same work in 4 days. They got total 750. What is the share of C?
3) There is a cube whose each side is 12 cm. We paint the cube and then break it into small cubes whose each side is 3cm. Find out the number of unpainted cube. Ans.8
4) There is a cube with each side of 12cm.The cube is painted and break into some smaller cube of side 4 cm. Find out the number of small cube which has more than one painted face. Ans. 32
5) There is a disc with radius 12 cm. We cut a small disc of radius 3 cm from that disc. Find out the ratio of small disc and remaining portion of main disc after cutting.
6) We have a square of side 10 cm. We cut four circle of radius 3 cm. from that square. Find out the ratio of total area of four circles to the remaining portion of square.
7) Sachin drives his car from Bandra to Churchgate at a speed of 85 km. per hour and returns from there at a speed of 95 km per hour. What is his average speed?
a) 90km/hr b)90.3 Km /hr c) 89.7 km / hr d) can’t determine
8) P, Q, R, S, T, W do a job from Monday to Saturday. W does the job on Thursday.
S and T do the job on consecutive days. Q never does the job before P.
There are 5 questions on this passage…..there are 4 sequence given, u have to
Find correct sequence
Say P does the work on Tuesday then what is the correct sequence. Bla …bla …bla
9) S1 and S2 are two series. S1 is the series of first six prime numbers; S2 is the series of first six even numbers. Omitting the common number from both the series, find out the average.
10) Leander and Mahesh both start driving from Mumbai towards lonavela. Leander
drives at a speed of 20 km /hr and Mahesh drives 25 km/hr .On returning from
Lonavela to Mumbai Mahesh meets Leander at Honululu.The distance between
Mumbai and Lonavela is 180 km. what is the distance of Honululu from
Mumbai? Ans. 160
11)Interior and Exterior angles of a triangle has a ratio of 5: 7.Find the sum of the
other two angles of triangle.
11) -8,-4, 0…….. sum of the series is 52 . Find the total number of term in the series.
12) Laloo Yadav, a mango seller brings mango from Mumbai and sells it in Bihar.
On his way to Bihar from Mumbai, he gives 10% of total mangoes to ticket collector (he don’t have a valid ticket). Then he gives 10% of remaining mangoes to co passengers and 50% of remaining mangoes are found rotten. At last he has 810 mangoes for sale. What is the number of mangoes purchased from Mumbai?
Ans. 2000
13)11 is divided in sum of two numbers, Find the maximum product of them.
Ans. 30
14) English: In an airline company the total revenue is decreased but their number of passenger is increased, how can it be possible?
Four option…. Ans. Passenger are starting to go a shorter distance (verify yourself)
This orange set is mainly contributed by:
Subir Upadhyay (ECE 2005)
With helps of : Anirban Bhattacharya (ECE2005)
Syamalendu Sarkar (ECE 2005)
INTERVIEW SECTION:
In interview they ask maximum question on Database: 1) difference between file system and DBMS
2) Difference between inner joint and outer joint
3) Distinct
4) Natural join
5) Cartesian product
6) What is Normal form?
7) What is BCNF ?
8) Give the example of a table which is in BCNF but not in 3NF
9) In oracle what u uses RDBMS or DBMS?
10) What is redundancy? Is redundancy causing any problem to make new entry? Can we remove redundancy using normal form?
Other questions are asked from operating system: what is belady’s anomaly?
Question from Best fit, Worst fit and First fit with example.
To somebody they even ask what is Ur text in os and tell something writer Galvin
( they really ask it)
From C and programming concept:
1) What is algorithm? What is flow chart?
2) Write a function of string reverse.
3) What is the difference between #include and # include “filename.h”
2) A man can not remember the seven digit phone number. He only remember that the first three digits either 637 or 673, remaining 4 digit consist a nine (9).what should be the number of trial to find the correct telephone number.
3) In your cricket team, you have 16 players, among them 5 bowlers and 11 batsmen. You have to make a team of 11 players consisting of at least 3 bowlers. How many combination of team is possible? Ans: 11c8 *5c3+ 11c7*5c4 +11c6*5c5
4) A cycle makes 1000 revolution per minute. It travels 10 Km in 11 hours. Find the radius of the wheel.
5) a –b = 1, a3 –b3 =61, find out a2 –b2=? Ans: 9
6) Three people Ju, Lu and Ku live in an island. Each them speak one truth and one lie when they speak. One of them is a Footballer. Ju says “I am the footballer. Ku is the footballer”. Lu says” I am the footballer. Ju is the footballer”. Ku says” I am the footballer. Ju is the footballer”. Who is the footballer? Ans Ju
7) There are two people A and B. Ratio of their income is 4:3 and ratio of their expenditure is 3:2.both A and B save Rs 6000 at the end of the year. What is their annual income? A=24000, B=18000
8) I have visited an island in search of an author. The inhabitant of that island speaks in two sentences, one is true and other is false. I meet three people Diya, Siya and Jiya. Diya has a pencil, Siya wears a cap and Jiya has a book in his hand. Diya says” Jiya is the author; She is not wearing a cap”. Siya says” I am the author, I wear cap”. Jiya says “I am author, I have no book”. Who is the author? Ans: Jiya
9) A shopkeeper gives 10% discount and makes a profit of 20%.A person buys a product from that shop at Rs. 6000. What is the cost price?
10) Given a three digit number 123.Now using this three digit 1,2 and 3 you have to make three digits number where any of these digits will not in its correct place wrt 123.( Hint: you cant take 132 as 1 in its correct place, you cant take 213 also as 3 is in its correct place)find the number of such three digits number.
11) In Bombay, the price of anything is 15% less than pune. One person buys an article at Rs. 110 from Bombay and sells at Rs.150 at pune. What is His profit on pune’s price list….(cant remember exactly)
12) A tank can be filled with a cold water pipe in 12 minutes .It can be filled with a hot water pipe in 9 minutes. Now we open the both pipe. Again we visit the tank when it is expected to fulfill, we find that drainage pipe is left open. We close the drainage pipe and after 3 minutes the tank becomes fulfill. What is the time taken by that drainage pipe to empty a full tank?
13) Which one is the power of 2…. 1) 2096 2)2048 Ans. 2048
Now friends it is the time to say big Thanks to our juniors who recall all those question:
Tapas Shankhari (CST 2005)
Manoj Mondal (CST 2005)
Goutam Das (IT 2005)
Joydeep Dey (ECE 2005)
Biswajit Mohanta (CST 2005)
ORANGE SET
1) A triangle has three sides 2x, 2x + 1 and 2x -1. Find out the area of Triangle.
2) A can do a work in 8 days. B can do a work in 6 days. A, B and C can do the same work in 4 days. They got total 750. What is the share of C?
3) There is a cube whose each side is 12 cm. We paint the cube and then break it into small cubes whose each side is 3cm. Find out the number of unpainted cube. Ans.8
4) There is a cube with each side of 12cm.The cube is painted and break into some smaller cube of side 4 cm. Find out the number of small cube which has more than one painted face. Ans. 32
5) There is a disc with radius 12 cm. We cut a small disc of radius 3 cm from that disc. Find out the ratio of small disc and remaining portion of main disc after cutting.
6) We have a square of side 10 cm. We cut four circle of radius 3 cm. from that square. Find out the ratio of total area of four circles to the remaining portion of square.
7) Sachin drives his car from Bandra to Churchgate at a speed of 85 km. per hour and returns from there at a speed of 95 km per hour. What is his average speed?
a) 90km/hr b)90.3 Km /hr c) 89.7 km / hr d) can’t determine
8) P, Q, R, S, T, W do a job from Monday to Saturday. W does the job on Thursday.
S and T do the job on consecutive days. Q never does the job before P.
There are 5 questions on this passage…..there are 4 sequence given, u have to
Find correct sequence
Say P does the work on Tuesday then what is the correct sequence. Bla …bla …bla
9) S1 and S2 are two series. S1 is the series of first six prime numbers; S2 is the series of first six even numbers. Omitting the common number from both the series, find out the average.
10) Leander and Mahesh both start driving from Mumbai towards lonavela. Leander
drives at a speed of 20 km /hr and Mahesh drives 25 km/hr .On returning from
Lonavela to Mumbai Mahesh meets Leander at Honululu.The distance between
Mumbai and Lonavela is 180 km. what is the distance of Honululu from
Mumbai? Ans. 160
11)Interior and Exterior angles of a triangle has a ratio of 5: 7.Find the sum of the
other two angles of triangle.
11) -8,-4, 0…….. sum of the series is 52 . Find the total number of term in the series.
12) Laloo Yadav, a mango seller brings mango from Mumbai and sells it in Bihar.
On his way to Bihar from Mumbai, he gives 10% of total mangoes to ticket collector (he don’t have a valid ticket). Then he gives 10% of remaining mangoes to co passengers and 50% of remaining mangoes are found rotten. At last he has 810 mangoes for sale. What is the number of mangoes purchased from Mumbai?
Ans. 2000
13)11 is divided in sum of two numbers, Find the maximum product of them.
Ans. 30
14) English: In an airline company the total revenue is decreased but their number of passenger is increased, how can it be possible?
Four option…. Ans. Passenger are starting to go a shorter distance (verify yourself)
This orange set is mainly contributed by:
Subir Upadhyay (ECE 2005)
With helps of : Anirban Bhattacharya (ECE2005)
Syamalendu Sarkar (ECE 2005)
INTERVIEW SECTION:
In interview they ask maximum question on Database: 1) difference between file system and DBMS
2) Difference between inner joint and outer joint
3) Distinct
4) Natural join
5) Cartesian product
6) What is Normal form?
7) What is BCNF ?
8) Give the example of a table which is in BCNF but not in 3NF
9) In oracle what u uses RDBMS or DBMS?
10) What is redundancy? Is redundancy causing any problem to make new entry? Can we remove redundancy using normal form?
Other questions are asked from operating system: what is belady’s anomaly?
Question from Best fit, Worst fit and First fit with example.
To somebody they even ask what is Ur text in os and tell something writer Galvin
( they really ask it)
From C and programming concept:
1) What is algorithm? What is flow chart?
2) Write a function of string reverse.
3) What is the difference between #include
posted by the inventor @ 5:15 PM
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