51. The length of a
rectangular plot is 20 metres more than its breadth. If the cost of fencing the
plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?
A. 40 B. 50
C. 120 D. Data inadequate
E. None of these
52. The diagonal of a
square is 20 cms. Find its perimeter?
a. 54.27
b. 50.23
c. 56.56
d. 53.57
53. How many bags of grain
can be stored in a cuboid granary12 mx 6 in x 5 m, if each bag occupies a space
of 0.48 cu. metre?
75 480
750 288
54. In a quadrilateral the
length odf one ts diagonal is 12 cms and the off sets drawn on this diagonal
measure 13 cms and 17 cms respectively. Find the area?
a. 140
b. 120
c. 60
d. 30
55. A 5 cubic centimeter
cube is painted on all its side. If it is sliced into 1 cubic centimeter cubes,
how many 1 cubic centimeter cubes will have exactly one of their sides painted?
a) 9
b) 61
c) 98
d) 54
56.A rectangular field is
to be fenced on three sides leaving a side of 20 feet uncovered. If the area of
the field is 680 sq. feet, how many feet of fencing will be required?
A. 34 B. 40
C. 68 D. 88
57. A man divides Rs.8600
among 5 sons,4 daughters and 2 nephews. If each daughter receives four times as
much as each nephew, and each son receives five times as much as each nephew,
how much does each daughter receive?
58. Kumar spends 75% of his
income. His income is increased by 20% and he increased his expenditure by 10%.
Find the percentage increase in his savings.
59. The number of small
cubes with edge 10 cm that can be accomodated in a cubical box of 1 metre edge,
is:
A.10 B.1000
C.100 D.10000
60. A man sells an article
at a profit of 25%. If he had bought it at 20% less and sold it for Rs.10.50
less, he would have gained 30%. Find the cost of the article.
