ssc cgl tier 1 ::
quantitative aptitude :: qa test 15
1 .The length of a plot is five times its breadth.
A playground measuring 245 square metres
occupies half of the total area of the plot.
What is the length of the plot ?
A. $35\sqrt2$ metres
B. $173\sqrt2$ metres
2 .The ratio of sides of a triangle is 3 : 4 : 5
and area of the triangle is 72 square unit.
Then the area of an equilateral triangle
whose perimeter is same as that of the
previous triangle is â€“
A. $32\sqrt3$ square unit
B. $48\sqrt3$ square unit
C. 96 square unit
D. $60\sqrt3$ square unit
3 .From a solid cylinder whose height is
12 cm and diameter 10 cm, a conical cavity
of same height and same diameter of the
base is hollowed out. The volume of the
remaining solid is approximately (Ï€=$22\over7$) --
4 .If the circumference of a circle increases
from 4 Ï€ to 8 Ï€ , what change occurs in its
5 .Water flows at the rate of 10 metres per
minute from a cylindrical pipe 5 mm in
diameter. How long it take to fill up a conical
vessel whose diameter at the base is 30 cm
and depth 24 cm ?
7 .If the 'Printing-Cost' is ` 17500, the 'royalty'
paid is â€“
8 .If the "miscellaneous expenses" are ` 6000.
How much more are "binding and cutting
charges" than "Royalty" ?
9 .The central angle corresponding to the
sector on "Printing Cost" is more than that
of "Advertisement Charges" by â€“
10 .The "Paper Cost" is approximately what
percent of "Printing Cost" ?