1:
There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being
defective. What is the probability that same musical sound would be produced 5
times consecutively? ( 1 of _____) ?
Answer: 1/2 * 1/2 * 1/2
* 1/2 * 1/2 = 1/32 32 will be the answer.
2:
Peter and Paul are two friends. The sum of their ages is 35 years. Peter is
twice as old as Paul was when Peter was as old as Paul is now. What is the
present age of Peter?
Answer: 20 years.
3: The ages of two friends is in the ratio
6:5. The sum of their ages is 66.After how many years will the ages be in the
ratio 8:7?
Answer: 12 years.
4:
(There was a long story, I'll cut short it). There are 5 materials to make a
perfume: Lilac, Balsalmic, Lemon, Woody and Mimosaic. To make a perfume that is
in demand the following conditions are to be followed: Lilac and Balsalmic go
together. Woody and Mimosaic go together, Woody and Balsalmic never go
together. Lemon can be added with any material. (Actually they had also
mentioned how much amount of one can be added with how much quantity of the
other; but that's not needed for the question.) All of the following
combinations are possible to make a perfume EXCEPT:
1) Balsalmic and Lilac
2) Woody and Lemon
3) Mimosaic and Woody 4) Mimosaic and Lilac
Answer: Mimosaic and
Lilac.
5:
A girl has to make pizza with different toppings. There are 8 different
toppings. In how many ways can she make pizzas with 2 different toppings. Answer: 8 * 7 = 56
6: A triangle is made from a rope. The sides of the
triangle are 25 cm, 11 cm and 31 cm. What will be the area of the square made
from the same rope? Answer:280.5625
7: What is the distance between the z-intercept from
the x-intercept in the equation ax+by+cz+d=0. (I do not remember the values of
a,b,c,d)
8:
An athlete decides to run the same distance in 1/4th less time that she usually
took. By how much percent will she have to increase her average speed? Answer: 33.33%
9: A horse chases a pony 3 hours after the pony runs.
Horse takes 4 hours to reach the pony. If the average speed of the horse is 35
kmph, what s the average speed of the pony?
10: There is 7 friends (A1,A2,A3....A7).If A1 have to have shake with all
with out repeat. How many hand shakes possible?
11: There are two
pipes A and B. If A filled 10 liters in a hour B can fills 20 liters in same
time.
Likewise B can fill 10, 20,
40, 80,160….if B filled in (1/16) th of a tank in 3 hours, how much time will
it take to fill completely? Answer:7 hours
12: (Keywords): Sports readers,10 tables,4chairs per table, each table has
different number of people then how many tables will left without at least one
person? Ans : 6
13: The ages of two friends is in the ratio 5:6. After how many years will
the ages be in the ratio 7:8?
Answer: 10 years.
14: What is
the distance of the z-intercept from the x-intercept in the equation
ax+by+cz+d=0. (I do not remember the values of a,b,c,d)
15: An
athlete decides to run the same distance in 1/4th less time that she usually
took. By how much percent will she have to increase her average speed? Answer: 33.33%
16. A
man whose age is 45 yrs has 3 sons named John,jill,jack. He went to a park
weekly twice.he loves his sons very much. On a certain day he find #
shopkippers sailing different things. An
apple cost
1penny, 2chocalate costs 1penny.& 3 bananas cost 1 penny. He has bought
equal no. of apple, chocolate & banana for each son. If the total amount he
invest is 7 penny then how many he has bought from each piece for his son?
a)1app,1cho,1 banana
b)1 app,2cho,3 banana
c)1app,2cho,1banana
17.
A scientist
was researching on animal behavior in his lab. He was very interested in
analyzing the behavior of bear. For some reason he travelled 1mile in north direction & reached at
north pole.there he saw a bear .he then followed the bear around 1 hr with a
speed of 2km/hr in east direction.After that he travelled in south direction
& reached at his lab in2 hrs. Then what is the colour of the bear? I think
ans is white
a)white b)black c)gray
d)brown
18.
In a particular city there are 100 homes
numbered from 1,2,3………..100. Thecity was build by a builder from chennei.
There was 45 shop in the town which was
build by a builder from Mumbai. THE 2nd builder can build the in ½
time as compared to 1st builder. If the 2nd builder builds
in 15 days,then how many 2’s are used by the builder from Chennai in numbering
the 100 homes?
a)17 b)18 c)19 ans d) 20 c)19
19.MR dash has 3 sons whose ages are respectively
a,b,c. The grandfather has bought a cycle for the eldest son, mother has bought
a bag for the youngest one which cost Rs150/.
The sum of two age of the elder
son & one son is 15.The difference of age of sons is 3 & 2.Then what is
the age of the eldest son?
a)10, b)11, c) 12,d)13
20. We all know that Arya bhatta is the greatest
mathematics belongs to india . When his daughter Mayabati was in her teen age
he discovered a problem. At that time the age of mayabati is a prime number,let
that age is a. After some years her age
becomes b. then Arya Bhatta was able to solve that problem wit the help of he daughter
mayabati. If a-b=5 & product of a& b is 26 then what is the sum of two
squares?
A)77 b) 45 c)89 d)67
21.how
many 13 digit numbers are possible by using the digits 1,2,3,4,5 which are
divisible by 4 if repetition of digits is allowed? Ans:5
to the power 12
22. (40*40*
40-31*31*31)/(40*40+40*31+31*31)=?a simle calcutation
23. x/2y=2a,then
2x/x-2ay=?(some thing like this .very easy )
24. A big
Question describing a story.After that a number is given eg 2880.by what if we
divide the number it ll become a perfect square?Ans:5
25. 1st
a story. Then a simple ratio problem. The question was if the ratio of age of
two persons is 5:6,sum of present age is 33,then in how many years the ratio of
their age becomes 7:8?
a)3 b)4 c)5 d)6
26. Mr
behera wants to build A house for his wife. In this there are 5 rooms each
having equal area. The length of each room is 4m,,breadth is 5 m. the height of
the rooms are 2m. if to make a sq meter we need 17 bricks ,then how many bricks
are needed to make the floor of a
particular room?
27. A
very big story.on Tuesday college
parking place have only 4wheelers &
bicycles,total no of wheels was 182,yhen what is the possible no of
bicycles?
a)20 b 19 c 18 d 17
28. Simple
question bt big one on average age.sth like a,b,c weigheted separately 1st
a,b,c ,then a& b,then b&c ,then c&a at last abc,the last weight was
167,then what will be the avg weight of the 7 weight?
29. Arrange
the jumbled letters to make a perfect word RGTEI(sth like this). Find to which
category it belong?(not so easy,I was bt able 2 solve the problem .the number
of the question was 34)
A)town b)vegetable c)animal
d) bird
30. 3
persons a,b,c were there A always says truth,B lies on Monday,tusday,&
Wednesday.but C lies on thrusday,Friday & saturday .one
day A said”that B & C said to A that” B said “yesterday way one of the days
when I lies”,C said that”yesterday way one of the days when I lies too”.then
which day was that? Ans: a Sunday
b thrusday c saterday d.Tuesday
31.a long story & with in it a mathematical
series present like
8 6
17 14 35
30 71 _
143.
32.
One man want
to build a wall the length and breadth of the wall are 20, 30 respectively. He
need 35 bricks for one square centimeter then how many bricks he need?
Ans:l*b*35(no of bricks needed for sqcm)
33.
one person
had three children.he has 7 pennis.then how he can distribute the fruits among his child by folloing conditions.
a)he
can get one water millon for 1 penny.
b)he
can get 2 oranges for 1 penny.
c)he
can get 3 grapes for 1 penny.
Ans:2 water millon 1 orange 1 grape
34.
1/3 rd of a
number is more 3 than the 1/6th of a number then find the number?
Ans:18
35.
In Tnagar
many buildings were under residential category.for buildings they number as 1
to 100. For shops, corporation numbered between 150 and 200 only prime numbers.
how many time 6 will appear in building numbering? Ans:
For 1 to 10 - 1 six
2 to 20 - 1 six
Similarly upto 59
we utilise six, 5 times from 60 to 69 (including 66) - 11 times from 70 to 100
- 3, hence ans = 5+11+3 = 19 Ans:19.
36.
one grand
father has 3 grand child.eldest one age is 3 times of the youngest child
age.sum of two youngest child age is more than two of eldest one age.find the
eldest one age?
Ans: 15(we can easily predict from options, as we take y as 15)
37.difrence b/w two nubers is 4.and their product is 17.then find the sum
of their squers?
Ans: 70 (By using (x-y)2=x2+y2-2xy)
38. I dont remember exactly the question, one logical
problem stating the colour of beer? Ans:
white.
39. find category from following Jumbled letters,
parakeet(answer) Ans: bird(category)
40. which is the smallest digit when devides the 2880
gives perfect squre.?
Ans:5(we can
easily predict from options, as we devides them with 2880)
41. I don’t have any brothers and sisters.by pointing a
picture that man said that his father is my fathers .son then who is he?
Ans:his son.
42. 6 persons standing in queue with different age group,
after two years their average age will be 43 and seventh person joined with
them. hence the current average age has become 45. find the age of seventh
person?
Solution:
Here the question appear as an easy one, but carried a lot of unwanted sentences
and unwanted datas(i dint mention above) in exam which may confuse u on solving
technique.
So now we can compute x from
above equation. (x = 41, 6x = 246)
Let now we compute
y, ((6x+y)/7) = 45, as we have value of x, compute y. Ans: 69
43.The ratio
b/w the ages of two pwrsons is 6:5.and sum of there ages is 77 then how many
years later there ratio becomes 8:7?
Ans: we can easily predict from options
44. Horse started to chase dog as it relieved stable two hrs ago. And
horse started to ran with average speed 22km/hr, horse crossed 10 mts road and
two small pounds with depth 3m, and it crossed two small street with 200 mts
length. After traveling 6 hrs, 2hrs after sunset it got dog. compute the speed
of dog?
Ans: As we
have speed and travel time of horse, we can get distance travelled by
it...
Hence d = 22*6 = 132km,
Exactly this 132km was
travelled by dog in 8 hours (as it started two hours earlier).
Hence speed of dog
= 132/8 = 16.5km/hr Ans:16.5km/hr.
45..six
friends go to pizza corner there
r 2 types of pizzas.and six different
flavors r there they has to select 2 flavors from 6 flavors what’s chanses to
select?
Ans:6C2
46.3, 22 ,
7, 45, 15, ? , 31
Solution:
Here it appear simple, because it arranged in arranged in sequence manner, but
the actual question was some what twist mentioning fibonacci series and more
over question was in statements (no numbers).. hence first try to understand
the question well. here let group alternate terms 3,7,15,31 (3+4 =7, 7+8 =15,
15+16=31) Similarly for second group (22,45,? (22+23 = 45, 45+46 = 91) hence
ans is 91.
47.cycles and 4 wheelors problem?
Ans: We can easily predict from options
48.some irrivvelent data.in last two lines problem will be there.
One
man walks certain distance with 5 kmph.and walk back the same
Ans: A
49.A and B tanks r there.1/8th of the tank B is filled in
22Hrs.what is time to fill the tank full?
50.5 friends
went for week end party to Mc donalds restrurent and there they measure there weights .some
irrrrrrrrrrrrrrrrilevent data.finel measure is 155 kg then find the average
weight of 5 people?
Ans: 155/5=31
51.2 pots r
there.1st pot is filled with ink
and 2nd pot is filled with water.take 1 spoon of ink from 1st
pot and pore it in 2nd pot.and take 1 spoon of mixture from 2nd
pot and pore it in 2nd pot then which one of following is true?
Ans: Water in 1st pot is
less than the ink in 2nd pot.
52:One electronic problem?Ohm’s law
Ans: V=IR
53.There r ten spots in library and each spot has 4 tables and ten
readers ar there . sorry I don’t remember complete question?
Ans: None
54:lion and tiger r there.lion lies on Monday,tues,wends and tiger lies
on thurs,frid,sat.
Lion
said that today is one of those days when I lies.
Tiger
said that today is one of those days when I lie too.Then find today?
Ans: Thursday
55. 6
persons standing in queue with different age group, after two years their
average age will be 43 and seventh person joined with them. hence the current
average age has become 45. find the age of seventh person?
Solution: it is given as after 2 yr average age wiil be
43 so now the average is 2 yr.
After addition of 7th
person avg is 45 so 7th person wiil be 45+(6*(45-4))
Ans:
69
56. Horse
started to chase dog as it relieved stable two hrs ago. And horse started to
ran with average speed 22km/hr, horse crossed 10 mts road and two small pounds
with depth 3m, and it crossed two small street with 200 mts length. After
traveling 6 hrs, 2hrs after sunset it got dog. compute the speed of dog?
Ans: As we have speed and
travel time of horse, we can get distance travelled by it...
Hence d = 22*6 = 132km,
Exactly this 132km was
travelled by dog in 8 hours (as it started two hours earlier).
Hence speed of dog = 132/8 =
16.5km/hr
Ans:16.5km/hr.
57. 3, 22
, 7, 45, 15, ? , 31
Solution: Here it appear
simple, because it arranged in arranged in sequence manner, but the actual
question was some what twist mentioning fibonacci series and more over question
was in statements (no numbers).. hence first try to understand the question
well.
here let group alternate
terms 3,7,15,31 (3+4 =7, 7+8 =15, 15+16=31)
Similarly for second group
(22,45,? (22+23 = 45, 45+46 = 91) hence ans
is 91.
58. In
Tnagar many buildings were under residential category.for buildings they number
as 1 to 100. For shops, corporation numbered between 150 and 200 only prime
numbers. how many time 6 will appear in building numbering?
Ans:
this type of question if it
is asked how many 2,3,4,5,6,7,8,9 then you bindly write the answer as 20.but
for 1 answer wiil be 21 as 100 is
included
59. ((4x+3y)+(5x+9y))/(5x+5y)
= ? as (x/2y) = 2
Ans: as x=2y put the value
and get the answer.
60: If
we subract a number with y, we get 4 increase of number, once it got divided by
y itself.. Find that number??
Ans:
12 (we can easily predict from options, as we take y as 6)
61. I
dont remember exactly the question, one logical problem stating the colour of
beer?
Ans:
white.what ever the question about the color of beer means you wrote the answer as
white because polar beer.this question is very lengthy don’t burther about
that.
62. Jumbled
letters, parakeet(answer)
Ans:
bird(category)
63. Im
only son for my parents. (some irrelevant statements in the middle to distract
u).The man in picture is my
father's son.(some irrelevant statements).who is he?
64.A toy
train can make 10 sounds sound changes aftr every 4 min.................
.....................................
..........................................
now train is defective and can make only 2 sounds.................
.................................................................................
find probability that same
sound is repeated 3 times consecutively(1 OUT OF __)? 1.16
2.8
3.12 4.4
ANS:
(1/2)*(1/2)*(1/2)=(1/8) thus
1 out of 8
65.
................................................
......................................................
................................................................................
..................................................................................
resistance is X ohm voltage Y
then wat is current 1.
2.
3.
4.
ans:V=IR
66. I
have 3 grandsons...........................................
age
diff btw 2 of grandsons X yrs
1st grandson is twice elder
than younger one adiition off ages of all the three is y
thn what is age of eldest
grandson??(there is some value in X and Y)
67. Ferrari
is leading car manufacturer.*Ferrari S.p.A.* is an Italian sports car ........................................
It has enjoyed great success.
If Mohan's Ferrari is 3 times
faster than his old MERCEDES wich gave him 35 kmph
if Mohan travelled 490 km in
his ferrari the hw much time(hours) he took??
1.8
2.4
3.7
4.7.33
(options may be different)
68.lion
rat stayin in jungle happily...........................................
....................................................................................
Lion lies on : MON TUE WED
RAT lies on :WED THURS SAT
if lion says : I didnt lie
yesterday RAT says : e1 i didnt lie yesterday so what day is today??
69.
The ratio of current age of X and Y is
5:7,after hw many years der age ratio will b 7:9?
70.
Inspired by fibonacci series sanket decided to
create is own series which is 1,2,3,7,7,22,15,67,....
lik dis,then what no come
immediately before 63? ans= 202
xpalnaton ;check altenate
no.1,3,7,15=====>n*2+1
similarly 2,7,22,67=======>n*3+1 so series is
1,2,3,7,7,22,15,67,31,202,63........
71.
By using 1,2,3,4,5,how many 5 digit no. can be
formed which is divisible by 4,repetation of no. is allowed??
Ans-last 2 place should be divisible by 4
So possible values at last
place are 12,24,32,44,52 this can be arranged in 5 ways The rest 3 places can
be filled in 5*5*5 way so total is 5^4
72.
The cost 1 plum
is 1 cent ,2 apples is 1 cent,3 banana is 1 cent........ if rahul buys same amount of fruits for his 3
sons spending 7 cent den what amount of fruit each child will get??
ans: 1 plum ,2 apple,1
banana xplanation:7/3=2.333 cents for each child according to ans given for d sum each child
will get 1 plum ,2 apple,1
banana
73.
2880 is divided by which smallest no. so we
get no. which is perfect square??? ans=
5 xplanation 2880/5=576 sure sort question.
74.
There are to prime no........(with some
nonsence stuff)..............
den addition of two prime no is 13,n
multiplication is 21,den wat r some of der squares?
Explanation : XY=21 and
X+Y=13...solve using calci..ans of X & Y will b in points..den x2+y2=??
75.
Smita was makin 1 design .....(again some
nonsence)....size of larger cube to be made is 5*5*5........
using smaller cubes of
1*1*1....she created solid larger cube ..den she decided to make hollow cube...
den hw many 1*1*1 cubes rqd to make hollow larger cube
Ans=
104
Explanation
(25+25)+(15+15)+(12+12)=104
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