POLARIS 1

Polaris question paper

IT CONSIST OF 70 QUESTIONS TIME ALLOTED IS 70MINS.
I SESSION IS VERBAL FROM BARRONS.APPS WAS FULLY FROM R.S AGGARWAL.ANALYTICAL WAS FROM R.S.AGGARWAL VERBAL REASONING.NO NEGATIVE MARKS.

SESSION –I
FILL UP WITH APPROPRIATE WORDS: 2 QUESTIONS .

3. NOVEL: BOOK:: ?

4. IMPECCAPABLE:FLAW:: ?

5.BLANCH-(ANTONYNM),6.DISSEMINATE(ANTONYNM)

7&8 WERE AGAIN FILL UP APPOPRIATE WORDS.

9. SEQUENTIAL –FIND THE NO. PAIRS OF ALPHABETS OCCURING IN THE SAME ORDER AS IN ALPHABETS FROM BOTH SIDES.



SESSION-II(APPTITUDE)

1.AVG.MARKS OF 7 STUDENTS IS 48%.ONE STUDENT IS INCLUDED AND THE % OF AVG. MARKS INCREASES TO SOME ----%.FIND THE STUDENT’S MARK WHO WAS INCLUDED LATER?ANS 90%

2.BASED ON PARTNERSHIP. ONE MAN INVEST SOME AMT. AFTER THREE MONTHS ANOTHER MAN JOINS AND INVEST SOME AMT.
PROFIT FOR THAT YEA IS SOME AMT. FIND THEIR SHARE.

3.IF I GO TO MY OFFICE AT A RATE OF 7/5 OF MY USUAL SPEED I AM LATE BY 10 MINS.WHATIS THE TIME TAKEN FOR ME TO REACH THE OFFICE AT MY REGULAR SPEED.
4.A,B,C CAN DO A PIECE OF WORK IN ---,----,----DAYS.A&BWORK FOR ----DAYS THEN A&C WORKS FOR ----DAYS.THIOS CONTNUES TILL THE WORK FINISHES.FIND THE NO.DAYS TO COMPLETE THE WORK.

5.GREATEST DIVISIBLE OF 1442&1803 LEAVING 2&3 AS REMAINDERS RESP.(60,120,360,90).

6.A MAN WALKS 3 KM &TURNS LEFT &WALKS 4 KM.HOW FAR IS HE FROM THE STARTING POINT.

7.PEIMETER OF AN EQUILATERAL TRIANGLE IS GIVEN.ALSO THE ALTITUDE. FIND THE AREA.

8.WHEN HEIGHT OF THE CONE IS INCREASED BY 50% THEN TO MAINTAIN THE SAME VOLUME WHAT IS THE RATIO OF THE OLD &NEW VOLUME.

9.COMPLETE THE SERIES:
0,1,4,25…

10.FIND : (1+COSA/1-COSA)^1/2

11. FIND : X^1/2*Y*Z^2/3 WHERE X=09;Y=3;Z=8.(NO OPTION WAS GIVEN).

12.WHICH IS THE NEAREST SQUARE INTEGER TO 9585.(9604)

13.SOLVING EQUATION:2 EQUATIONS WERE GIVEN FIND THE VAUE OF THE VARIABLE ‘K’ SO THAT THE EQUATION HAS NO SOLUTION .

14. FIND: 2LOG 5+LOG8-1/2LOG4=?

15.THIS WAS BASICALLY CONSISTED OF 2 COLUMNS OF EXPESSIONS COMPARE AND SAY WHETHER
1. I IS GREATER OR
2.II IS GREATER
3.BOTH ARE EQUAL
a.SAY COLUMN A COLUMNB
1/3+1/3 1/3*1/3
AROUND 3 TO 4 QUESTIONS WERE BASED ON THE ABOVE PATTERN.

16.WHAT SQUARE IS [7+2(10)^1/2]^2 there were choices given and u need to find which is the best one.

17.PROBLEM BASED ON angle of ELEVATION (trignometry)

18. X^2+Y^2=?; X+Y=3.

19.qs no.5 was repeated.

20.one more sum based on partnership.



SESSION-III(ANALYTICAL)


1.PUZZLE TEST QUESTION FROM R.S.AGGARWAL.(VERBAL REASONING).

LIKE 7 MEMBERS A,B,C,D,E,F,G. THEIR OCCUPATION IS GIVEN .QUESTIONS BASED ON THEIR RELATION. THEIR OCCUPATION.
SOME 10 QUESTION were BASSED ON the above conditions
2. SIMILAR TO QS.1. SOME 10 QS. BASED ON THIER RELATION.
3.A SERIES OF ALPHABETS ,SYMBOLS ,NUMBERS WILL BE GIVEN.
On SIMPLE QS. BASED ON THE ORDER THeY ARE GIVEN.(ONE QS. DID NOT HAVE ANY OPTION ).
Eg: A $ * # B Z C
3 5 2 1 8 0 2
find the odd man out
a) A $ b) # C c) 5 1 d) 0 2
SOME 5 QS. BASED ON the above pattern.

4. SOME STATEMENT WILL BE GIVEN BASED ON THAT 2 CONCLUSIONS WILL be GIVEN. YOU HAVE TO SELECT WHETHER THE 1OR
2OR
BOTH OR
NONE IS RELEVENT TO THE STATEMENT.
Polaris The test was for one hr.-- 40 technical qns (electrical) for 1/2 hr. and 30 aptitude qns (1/2 hr.)there are two sets of qn papers Some Tech qns1 wt motor is used in ceiling fan & washing m/cs 2 In electric traction 3 wt is 82554 8085 has ___ address and ___ data lines 5 8051 is a ____ bit microcontroller (ans:8 bit)6 74LS244 is _____7 Bucholz relay is used for _____ protection (trnsfrmr)8 Transmission line parameters are called ____ 9 No. of poles and freq given find speed 10 In which motor starting torque can be incr by adding rotor resistance (IM) there were 4 qns frm Power plants (had to guess in that) 4 qns frm Controls (pretty easy.....like zetaL>1 means a)underdamped b)undamped c)overdamped d)critically damped 11 qn abt transistor..basic workin12. boolean expn was given for simplification-simple13. How many flags does 8085 have? (ans-5)14. which of the following are universal gates? (ans-nand,nor)15. whts the frequency range of mobile communication?16. The resolution of picture in tv depends on..a. no: of lines scanned b. video detector o/p and 2 more choices were given...17. Qn on stability of FET18. Wht is the modulation used to transmit sound in tv signal

a. VSBb. FM and 2 more choices were there...19 Wht is double integration of a unit step signal?a. ramp signal b. parabola20. It mainly covers Operating system..consists of questions in semaphore( 2 questions), job scheduling algorithms (shortest job),paging (2 or 3 questions),virtual memory,hashing,etc virtual memory is used for............20. Rdbms covers "Define Query"(simple but 4 options made some complications)21. Datastructure : order of randomly serached binary tree22. Electronics based questions which covers microprocessor 80386(not 8085) 2or 3 questions23. A pulse is passed through a pipe..to detect any damage..this process is called ..........24. frequency reflectometry2) Time reflectometry3) Piggy backingAptitude1 Given a 3x3 matrix, find the minor of one of the elements2 find the odd one out of the series 48 47 44 40 32 23 123 A goes to school at 4 kmph and reaches 10 mins b4 schedule and at 3 kmph reaches 10 mins after schdule find thedist (ans 4 km)4 Meaning of COY (iritated)5 Opposite of Grimace6 Opposite of FLOODED WITH7 JUMBLED letters find out the word, the word was FATIGUE8 Simple interest problem9 Smallest of four given fractions 10. A guy walks @ 4kmph from a point..After 4hrs a cyclist starts from the same point @10kmph....At wht distance will they meet from the starting point? the qn was almost like this.11. x% of people have tea, y% have coffee, z no: of people have both...find the total no: of people...soln: easy..have to use n(AUB)=n(A)+n(B)-n(A intersctn B)..12. Complete the series....1,4 ,9,25,... (choices- 47,49,64,none) 13. Analytical qn"failures are stepping stones to success" this means...a. all success are preceded by failuresb. success consists of failuresc. failures can lead to success d. none.. 14. abt matrices.. which of the following don't have inverse? u have to find for which matrix A=0...time consuming...15. There was 1 big sqr which had 16 sqrs in it..4 in a row & column.. each sqr had a no: in it.. except one sqr.. . had 2 find the missing no16. 4 sentences given..& 4 choices of word given...have to choose 1 word that suits

all the 4 sentences... *the police are ___ about the miising boy in the forest. * the detective was ___ her face for marks. and 2 more sentences were there... choices(investigating, searching....).ans:investigating. 17. Hcf of 2 nos...1024 & 1214...don remember nos exactly..like in rs aggarwal...18. out of 500 students,75% of boys and 72% of girls passed.Total pass percentage is 77%.How much girls ...?19. how many prime numbers are between 1 to 100?20.A greater than B and B less than C. what is the relation between A and C ?21.given a set of different sentences ...we have to choose an appropriate word which should be matching with all sentences eg: A person --------------the childThe government---------------the peopleoptions may be 1)saved 2)preserve (this is not the exact question)