PART-B (Mathematics) Question Series Booklet-B
26. What will happen to the area of a rectangle if its length
is doubled and breath is tripled?
A) 5 times more the area of the old rectangle.
B) area will remain
the same
C) 6 times less
than area of the old rectangle
D) 6 times more of the old rectangle. Ans: D
27. What is the distance travelled
by Swathi, if she
takes 3 rounds of
a circular park with radius 14 cm? A) 88m B) 250m
C) 314m
D) 264m Ans: D : 264
m
28.The area of a
trapezium shaped field
is 480m2, the height
is 15 m and one of the parallel
side is 20m. find the other
parallel side?
A) 44 m B) 20 m
C) 84 m D) 150 m Ans: A :44 m
29. A
farmer borrowed Rs 2400
at 12% interest per annum.
At the end of
2 years, he
cleared his account
by paying Rs.1200 and
a cow. What is the cost
of cow?
A) Rs 3120 B) Rs
2350
C) Rs1920 D)
Rs2120 Ans: C : Rs 1920
30. Vijay obtains
a loan of Rs 64000 against
his fixed deposits.
If the rate of interest be 2.5 paise per
rupee per annum,
what is the compound
interest payable after
3 years?
A) Rs 4921 B) Rs 3925
C) Rs 5052 D) Rs 4573 Ans: A : Rs 4921
31. 55% of the
population of a town
are males. If the
total population is
64100, the population of females
is
A) 35255 B)
28845
C) 30295 D) 29835 Ans: B : 28845
32. A path 1 m
wide is built
along the border
inside a square
garden of side 30m.
what is the
area of the path?
A) 116m B) 224m
C) 196m D)none
of these Ans: A : 116 m2
|
33. The diameter of
the wheel of a Car is 77 Cm.
how many revolutions will it
make to travel
121 km?
A) 24200 B)
30000
C)50000 D)
42500 Ans: C : 50000
34. Karan, Kabir
and Kartik can
together finish a project
in 4 days. Karan
by himself can
do it in
12 days and
kabir by himself
can do it
in 10 days.
How many days
will karthik take to
finish the project
alone?
A) 15 B)13 C) 14
D) 10 Ans: A ; 15
35. Spinning 3 hours
daily . kanishka can
spin 2 kg cotton-balls in 12 days.
Spinning 4 hours daily,
how many days will she
take to spin
10 kg cotton-balls?
A) 45 days B) 42 days
C) 48 days D)
none Ans: A : 45 Days
36. Sanya Can
embroider a bed-sheet in 15
days. Her sister- in- law can
do it in
10 days. They
start embroidering the bed-sheet together,
but 2 days
later her sister –in- law gives up
the work and goes
to her parents. In how
many days will
sanya finish the
remaining work?
A) 8 days B) 10 days
C) 12 days D) 7
days Ans: C
37. A train travels
at a certain average
speed for a distance
of 63 km. there after it travels
a distance of 72km
with an average
speed. Total time
taken to complete
the journey is
3 hours. What is the original
average speed of the
train?
A) 36 Km/hr B) 42 Km/hr
C) 48 Km/hr D)
none Ans: B : 42 Km/hr
38. If by
selling 110 mangoes, the cost
price of 120 mangoes is
realized: the gain
percentage is ?
A) B)
C) D) Ans: D: 9 1/11%
|
Sunday, May 4, 2014
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment