Syntel placement paper (Aptitude)
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
then roots of ax^2+bx+c=0 is
2.real 3.coincidental 4.zero
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.
7.) A monkey
climbs 6 mts and falls 3mts in alternate minutes. Then time
taken to climb a tree 60metres high?
b.37 c.32 d.34
(answer is 37)
bucket contains z drops. and it
leaks x drops in t secs.then the time required to empty the bucket
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.
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
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?
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
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
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.
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
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
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