C DOT Reasoning Questions Reasoning Paper II Syntel
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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).
Find the number of sides of a regular convex polygon whose angle is 40degrees.
a + b + c = 0, then roots of ax^{2} + bx + c = 0 is1. Imag 2. Real 3. Coincidental 4. Zero
Difference b/w the compound interest and simple interest for Rs. 2500 for 2 years is given____. Find the rate of interest.
There was one more question on S. I and C. I
The minimum number by which 60 is to be multiplied to generate a square. Ans 15
A monkey climbs 6 mts and falls 3mts in alternate minutes. Then time taken to climb a tree 60metres high?

35

37

32

34 (think the answer is 37)
(This was the second last question) A bucket contains z drops. And it leaks x drops in t secs. Then the time required to empty the bucket (in minutes)?
6 pipes fill or empty the cistern. Find the number of emptying pipes iff it takes 18hrs to fill and 18 hrs to empty____ (don't remember the question exactly)
The largest no: Which is a factor of 1080 and 729
No: Of spheres of radius 1 that can be got from sphere of radius (or diameter don't recall) 8
(think the last but three question) Travelling at 3/4th the speed a man is 20 minutes later then speed is?
There are 6 keys and 6 locks. Then number of combinations to be tried out to get the actual solution

5^{6}

6^{5} (don't remember the rest)
Choosing 2 people out of 10 in how many combinations can a particular person (some name) be always
included____
From 6 white balls and 7 black balls probability that 2 balls drawn at random are of the same color?
If a sales man gets successive gain of 15% and 20% then his actual gain? ans. 38
A string of pearls such that ⅓ is lost and of that 1/4th is missing, remaining is 20 then actual number of pearls?
ans. 40
A man gets a gain of x%. But if he had sold at twice the cost price, what will be his gain (question not sure)? a. 2 × b. 200 − 2 × c. 100 + x (not sure of the options)
A clock was 7mts behind the actual time on 3 p. m. On wednesday and 8 mts ahead of actual time on (not sure)
4 p. m. Friday. When will it show the correct time?
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)?
(this was the last question) no idea what it stands for____ some kind of notation like
SP (M ( (D (a, b), 2) ) ): P (M (S (D (a, b), ) ) ) options were

ab

(ab) ^2

(a + b) ^2

none
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 RS Agarwal)
There was one more question on volume and surface area____
1 Rs. 50 ps, 25 ps coins are in the ratio____, then the number of 50 ps coins if they sum toRs. (similar question in R. S. Agarwal).
There was one more question on coins i.e., abt getting a change of 10ps and 25 coins for____Rs (how many possible combinations or so possible).
x/y + y/x = 40/21 (don't remember the exact value, believe this is the one) find x and ythere were 2 questions on train and one was like:
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?
15 hrs of boys work = 6 hrs of women's work. ⅗ of the work is done by____boys andwomen. How much time would be the question?
There was one question on triangle
A figure was given a square with four corners shaded and asked to find the area of the shaded portion____ i.e.area of squarearea of the regular octagon…