1. If he sells 40 mangoes, he will get the selling price of 4
mangoes extra, What is his % increase in profit ?
Ans: 25%
2. Two pipes can fill a tank in 10 and 12 hours respectively while
third pipe will make the tank empty in 20 hours. If all three pipes operate simultaneously,
in how many hours the tank will be filled ?
Ans:7 hours 30 minutes.
3. Cost of an item is x. It’s value increases by p% and decreases
by p% Now the new value is 1rupee, what is the actual value ?
Ans:(1000)/(1000-p*p).
4. 6*12*15 is the volume of some material. How many cubes of edge 3
can be inserted into it ?
Ans:40
5. 100 glasses are there. A servant has to supply glasses to a
person If he supplies the glasses without any damage he will get 3 paise otherwise
he will loose 3 paise. At the end of supplying 100 glasses if he gets 270
paise, how many glasses were supplied safely.
Ans: 95
6. In a class composed of x girls and y boys what part of the
class is composed of girls ?
A. y/(x + y)
B. x/xy
C. x/(x + y)
D. y/xy
Ans: C
7. What is the maximum number of half-pint bottles of cream that
can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4 qt.=1 gal)
A.16
B.24
C.30
D.64
Ans:D
8. If the operation,^ is defined by the equation x ^ y = 2x + y,
what is the value of a in 2 ^ a = a ^ 3
A. 0
B. 1
C. -1
D. 4
Ans:B
9. A coffee shop blends 2 kinds of coffee, putting in 2 parts of a
33p. A gm. grade to 1 part of a 24p. a gm. If the mixture is changed to 1 part of
the 33p. a gm. to 2 parts of the less expensive grade, how much will the shop
save in blending 100 gms.
A.Rs.90
B.Rs.1.00
C.Rs.3.00
D.Rs.8.00
Ans:C
10. There are 200 questions on a 3 hr examination. Among these questions
are 50 mathematics problems. It is suggested that twice as much time be spent
on each maths problem as for each other question. How many minutes should be
spent on mathematics problems.
A. 36
B. 72
C. 60
D. 100
Ans:B
11. In a group of 15,7 have studied Latin, 8 have studied Greek,
and 3 have not studied either. How many of these studied both Latin and Greek.
A.0
B.3
C.4
D.5
Ans:B
12. In June a baseball team that played 60 games had won 30% of
its game played. After a phenomenal winning streak this team raised its average
to 50% .How many games must the team have won in a row to attain this average?
A. 12
B. 20
C. 24
D. 30
Ans:C
13. M men agree to purchase a gift for Rs. D. If three men drop
out how much more will each have to contribute towards the purchase of the gift
?
A. D/(M-3)
B. MD/3
C. M/(D-3)
D. 3D/(M2-3M)
Ans: D
14. A company contracts to paint 3 houses. Mr. Brown can paint a house
in 6 days while Mr. Black would take 8 days and Mr. Blue 12 days. After 8 days
Mr. Brown goes on vacation and Mr. Black begins to work for a period of 6 days.
How many days will it take Mr. Blue to complete the contract?
A. 7
B. 8
C. 11
D. 12
Ans:C
15. 2 hours after a freight train leaves Delhi a passenger train
leaves the same station traveling in the same direction at an average speed of
16 km/hr. After traveling 4 hrs the passenger train overtakes the freight
train. The average speed of the freight train was?
A. 30
B. 40
C.58
D. 60
Ans: B
16. A fold density is 19 times greater than the water and for
copper it is 9 times. At what ratio you can mix gold and copper to get 15 times
denser than water?
Ans:3 : 2
17. There is a room with 6' x 8'. A 1' tile is fixed along the 4
walls in one row. How many 1? tiles require to finish the work?
Ans: 24
18. 2 persons can finish a job in 8 days. First person alone can
finish the work in 24 days. How many days does the second person take to finish
the job?
Ans: 12 days
19. In a class total 34 students, 16 are have a brother, 15 are have
sisters, 9 students don’t have either brothers or sisters. Find the number of
students having both brother and sisters.
Ans: 6
21. In a car wheel, two spokes cover 15 degree. Then for the
entire car, how many spokes are there?
Ans: 24
20. What is the angle of degree suspended when two hands of clock showing
the time 2:30?
Ans: 105 degrees
21. The age difference between two brothers is 3 years. After 6
years the ratio between the age is 9:8. What are their ages?
Ans: 21 and 18
22. A person’s salary is getting reduced by 20%. What percentage should
be added to get back his original salary?
Ans: 25%
23. Two persons start at the same point, walk in opposite
directions with 5 km/hr and 5.5 km/hr respectively. What is the distance separated
after 2 and half hrs?
Ans: 26.25 (approx)
24. A person starts walking at a speed of 5 km/hr through half the
distance, rest of the distance he covers with a speed 4km/hr. Total time of
travel is 9 hours. What is the maximum distance he can cover?
Ans: 40km
25. Initially two cups of same volume are present with milk filled
upto 3/5th and 4/5th of their volumes. Water is then filled. Then two mixtures
are mixed. Find the ratio of water to milk in the mixture.
Ans: 3 : 7
26. 16 grams of radioactive material decays into 8 grams in 10
years. How long will it take to decay to 1 gram?
Ans: 70 yrs
27. In a rectangle the length is increased by of the original
length. By what proportion should the width be reduced so that the area will be
the same?
Ans: 33
28. If a square is formed by the diagonal of the square as an
edge, what is the ratio between the area?
Ans: 2
29. The perimeter of a rhombus is 52 units. One of its diagonal is
24 units. What is its second diagonals length?
Ans: 10
30. A batsman scored 18 runs in his 18th innings and that makes
his average 18. Find his average up to the 17th innings?
Ans: 19
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