# (Paper) Syntel placement paper (Aptitude)

**Paper :
Syntel placement paper (Aptitude)**

**APTITUDE:**

**1.)**
Maximum numbers that can be formed using
all the 4 digits 6 4 8 1 without
repetition and which is divisible by 9.(Ans: none)

**2.) **Find the
number of sides of a regular convex polygon whose angle is
40degrees.

**3.) **a+b+c=0,
then roots of ax^2+bx+c=0 is

**1**.imagenary
**2**.real **3**.coincidental **4.**zero

**4.)** Difference
b/w the compound interest and simple interest for Rs.2500
for 2 years is given. find the rate of interest.

**5.)** there was
one more question on S.I and C.I

**6.)** The minimum
number by which 60 is to be multiplied to generate a square.

**Ans: **15

**7.)** A monkey
climbs 6 mts and falls 3mts in alternate minutes. Then time
taken to climb a tree 60metres high?

**a.** 35 **
b.**37 **c.**32 ** d.**34
(answer is 37)

**8.) ** A
bucket contains z drops. and it
leaks x drops in t secs.then the time required to empty the bucket
(in minutes).

**9.) **6 pipes fill
or empty the cistern. find the number of emptying pipes
if it takes 18hrs to fill and 18 hrs to empty.

**10.) **The largest
no: which is a factor of 1080 and 729

**11.) **No: of
spheres of radius 1 that can be got from sphere of radius.

**12.)**Travelling
at 3/4th the speed a man is 20
minutes later then speed is?

**13.)** there are 6
keys and 6 locks. then number of combinations to be tried
out to get the actual solution

**14.)** choosing 2
people out of 10 in how many combinations can a particular
person (some name) be always included....

**15.)** from 6 white balls and 7 black
balls probability that 2 balls drawn
at random are of the same color?

**16.)** if a sales
man gets successive gain of 15% and 20% then his actual
gain?

**ans**. 38

**17.)** a string of
pearls such that 1/3 is lost and of that 1/4th is missing,
remaining is 20 then actual number of pearls?

**ans. **40

**18.)** a man gets
a gain of x%. but if he had sold at twice the cost price,
what will be his gain?

**19.)** a clock was
7minutes behind the actual time on 3 p.m. on Wednesday and
8 minutes ahead of actual time on (not sure) 4 p.m. Friday. when will it
show the correct time?

**20.)** boat moves
upstream in 6 hrs and covers the same distance downstream
in 5 hrs. then speed of a raft floating? accuracy of question
not sure)

**21.)** (this was
the last question) no idea what it stands for........ some
kind of notation like S(P(M((D(a,b),2))):P(M(S(D(a,b),........

**1.** ab ** 2.**(a-b)^2
** 3.**(a+b)^2 **4.**none

**22.)** if x men
working x hrs per day can do x units of work in x days, then
y men working y hrs/day would be able to complete how many units of
work i y days?

**ans.** y^3/x^2 (question in R.S.
Agarwal)

**23.)** ( this was
a question in the first page of the section II booklet)
a cone with radius----- and height -----. a hemisphere covers
the cone such that base of hemisphere meets that of the cone. then
the enclose volume.....(R.S. Agarwal consists of similar questions)

**24.)** there was
one more question on volume and surface area.

**25.)** 1 Rs, 50 ps
, 25 ps coins are in the ratio ---------, then the number
of 50 ps coins if they sum to ------Rs. (similar question in R.S.Agarwal)

**26.)** there was
one more question on coins i.e. about getting a change of
10ps and 25 coins for ------Rs. (how many possible combinations or so
possible)

**27.)** x/y+y/x=40/21(don't
remember the exact value, believe this is the
one) find x and y there were 2
questions on train and one was like:

**28.)** a goods
train starts and after 2 hrs a passenger train at 4km/hr
starts and overtakes the goods train after 4 hrs, then the speed
of goods train?

**29.)** 15hrs of
boys work=6 hrs of women's work. 3/5 of the work is done
by -----boys and -----women. How much time would be?

**30.)** there was one question on
triangle

**31.)** a figure
was given a square with four corners shaded and asked to
find the area of the shaded portion.... ie area of square-area of the
regular octagon.

## Comments

## paper style

is paper would be objective.

means option will be given else we have to find the answers.