Conversion Calculation Test
Daniel
borrowed a certain amount of money from a bank at a quarterly rate of 2.5% for
4 years. If the interest paid by him after 4 years is $624 then what is the
value of principal amount?
a. $1440
b. $1380
c. $1560
d. $1235
The
length(l) and breadth(b) of a cistern is 0.78 kilometers and 699.9 cubits
respectively. The level of water in the cistern is up to 106 meters and 35
centimeters. What is the approximate area of the wet surface of the cistern
where area of wet surface = 2(bh + lh) + lb?
a. 24610.5
square yards
b. 3478.45
square yards
c. 45700.26
square yards
d. 578344.91
square yards
e. 781376.27
square yards
Given
that the speed of car A and B is in the ratio 4:7. If the speed of car A is 320
miles/ hour, then the speed of car B will be _____________ meters/ second.
a. 205.33
b. 231.67
c. 250.34
d. 268.18
If
the principal amount is $8000 and the rate of interest is 4% per annum computed
half yearly, then in how many months will the compound interest of $659.46 be
generated?
a. 12
months
b. 18
months
c. 24
months
d. 36
months
e. 48
months
Nina
is running along the boundary of a rectangular ground at a speed of 8.4 km/h.
She completes one round in 11 minutes. If the ratio of length and breadth of
the ground is 6:5, then what is the area of the ground?
a. 14.7
hectares
b. 140
hectares
c. 45.5
hectares
d. 0.79
hectares
e. 78
hectares
f. 1.28
hectares
How
many meters is 23.5 decimeters equal to?
a. 2.35
meters
b. 0.235
meters
c. 235
meters
d. 2350
meters
A
group has 7 persons. When a person with 58 kg weight is replaced by another
person, the average weight of the group is increased by 10.803 pounds. What is
the correct weight of the new person?
a. 0.0923
metric tonnes
b. 0.1025
metric tonnes
c. 0.0784
metric tonnes
d. 0.5384
metric tonnes
Mark
covers a distance of 22.5 miles in 12 minutes. What is his speed in meters per
second?
a. 45.41
b. 50.29
c. 53.66
d. 58.37
If
the speed of a motorcycle is 179 miles/hour, then how much time (approximately)
will it take to cover a distance of 9840 meters?
a. 1
minute 27 seconds
b. 1
minutes 49 seconds
c. 2
minutes 3 seconds
d. 2
minutes 40 seconds
e. 3
minutes 10 seconds
Complete
the following statement:
There
are _____________ in 1049/72 days.
a. 388
hours and 18 minutes
b. 330
hours and 25 minutes
c. 349
hours and 40 minutes
d. 383
hours and 10 minutes
e. 305
hours and 8 minutes
If
the price of a particular chemical is $15 per 650 centigrams, then what will be
the approximate price of 1560 carats of that chemical?
a. $385
b. $720
c. $642
d. $457
e. $816
Lisa
is 150 months older than Mathew. If the ratio of their respective ages is 11:8
then what will be Mathew's age after 79 months?
a. 35
years 7 months
b. 36
years 6 months
c. 37
years 4 months
d. 39
years and 11 months
e. 40
years and 3 months
Sonia
borrowed $62500 from a bank for 48 months. If the rate of interest per annum is
16% then what is the approximate value of compound interest paid by Sonia at
the end of 48 months?
a. $50665
b. $45350
c. $52172
d. $54881
Nina
is 5844 days younger than Paul. In 209 weeks, her age will be half the age of
Paul. What is the approximate age of Nina at present?
a. 12
years
b. 15
years
c.18
years
d. 20
years
e. 23
years
Nina
travels in a car from point A to B. C is the midpoint between A and B. The
car's speed while travelling from A to C is 20 m/s and from C to B is 21600
m/hr. If the total journey was covered in 780 minutes, then what is the
distance between point A and B in kilometers?
a. 390
km
b. 406
km
c. 410
km
d. 427
km
e. 432
km
In
how many weeks will a principal of $4600 amount to $5290 at a simple interest
rate of 2.5% per annum.
a. 278
weeks
b. 293
weeks
c. 313
weeks
d. 332
weeks
The
length of one side of a rectangle is 0.2 miles and the second side is 14 yards.
What is the approximate value of the perimeter of the rectangle in centimeters?
a. 4850
b. 33466
c. 66934
d. 198060
e. 280040
A
wire of 2.8 mm diameter is produced using 154 cubic centimeters of copper.
Which of the following is the length of the wire in meters?
a. 16
meters
b. 20.2
meters
c. 25
meters
d. 29.6
meters
The
lengths of three sides of a right angled triangle are 0.09 meters, 120000
microns and 3.15 inches. If a cone is formed by rotating the triangle along the
side of 3.15 inches length, then what is the volume of the cone in cubic
centimeters?
a. 522.67
cm3
b. 580.24
cm3
c. 602.88
cm3
d. 615.76
cm3
e. 625.18
cm3
Andrew
takes 3 hour 40 minutes more than Nina in covering a distance of 19.88 miles.
If Andrew increases his speed by three times of his original speed then he
would take 80 minutes less than Nina. What is Andrew's original speed
(approximate)?
a. 4.89
km/h
b. 4.27
km/h
c. 3.12
km/h
d. 3.78
km/h
e. 2.45
km/h
Mark
invested $5600 in a simple interest scheme for 4 years and 6 months. He lends
the money thus obtained to Sam at the rate of 5% (compound interest) for 1
year. The interest is calculated half yearly and the duration of the loan is 1
year. If the amount obtained after one year is $8535.56, then what is the
approximate rate of simple interest?
a. 6.2%
b. 8.5%
c. 7.9%
d. 9.6%
Mary
is thrice as old as Lisa and Ian is 60 months older than Mary. If the sum of
ages of Mary, Lisa, and Ian is 63 years and 4 months, then what is Mary's age?
a. 21
years 4 months
b. 22
years
c. 23
years
d. 24
years 8 months
e. 25
years
174
miles= _____________ kilometers
a. 210
b. 225.25
c. 246.22
d. 280.03
e. 290
Mary
borrowed $1800 from Elena at an interest rate of 12% per annum (compound
interest) for 36 months. What will be the approximate value of the amount paid
by Elena after 36 months if the interest is calculated quarterly?
a. $2566
b. $2640
c. $2419
d. $2733
A
car travels from point A to point B. The car stops at two points, X and Z
during the journey. The distance from point A to X is 3480 yards, from point X
to Z is 786900 decimeters, and from point Z to B is 7.80 miles.
What
is the distance from point A to B in kilometers?
a. 94.42
b. 90
c. 85.51
d. 98
e. 82.61
6
years later Mathew's age will be 438288 hours. If the present ratio of Ian's
and Mathew's age is 9:11, then what is the present age of Ian?
a. 29
years
b. 36
years
c. 45
years
d. 48
years
e. 50
years
After
four years, Nina's age will be three times the age of her niece. At present,
Nina is 224 months older than her niece. What was Nina's age before 65 months?
a. 16
years and 8 months
b. 18
years and 7 months
c. 21
years and 6 months
d. 24
years and 5 months
e. 25
years and 4 months
The
current age of Elena is four times the age of Nina. After 84 months, the ratio
of ages of Elena and Nina will be 5:3. What will be the ratio after 11 years?
a. 13:10
b. 10:7
c. 12:5
d. 11:6
e. 5:2
There
are _____________ inches in 15 meters.
a. 185.67
b. 258.14
c. 300.28
d. 590.55
e. 625.91
Mark
needs to build a boundary wall on one side of his garden. The length, breadth,
and height of the wall should be 100 feet, 49.21 feet, and 63 meters
respectively. How many bricks will be required if the length, breadth, and
height of each brick is 1200 cm, 1800 mm and 15 decimeters respectively?
a. 737
b. 790
c. 823
d. 865
e. 889