401.
In a circle, the chords AB and CD intersect each other at point L (internally). If AL = 9 cm, LB = 7 cm and LD = 3 cm, then find
CL (in cm).
(A)
20
(B)
21
(C)
18
(D)
19
402.
A person saves 45% of his income. Next year, his income increases by 200%. He increases his savings by five times the
previous year’s savings. By what percentage (correct to one place of decimal) has he increased/decreased his expenditure?
(A)
Decreased, 63.4%
(B)
Decreased, 36.4%
(C)
Increased, 63.4%
(D)
Increased, 36.4%
403.
Rohan can alone finish a work in 12 days and Hari can alone in 16 days. They both work for 3 days and then Rohan left.
After that only Hari works and finishes the work. The total work will be completed in:
(A)
(B)
(C)
(D)
404.
In a 2 km linear race, if P completes the race in 200 second and Q in 220 seconds, then the distance by which P beats Q
is:
(A)
(B)
(C)
(D)
405.
The hypotenuse of a right triangle is 6m more than twice the shortest side. If the third side is 2 m less than the hypotenuse,
find the area(in m2) of the triangle.
(A)
130
(B)
100
(C)
120
(D)
110
406.
The length of a rectangular shaped park exceeds its breadth by 15 m. If the perimeter of the park is 110 m, find the length of
the park (in m).
(A)
20
(B)
35
(C)
25
(D)
40
407.
5% of 2% of 3 is equal to:
(A)
(B)
(C)
(D)
408.
A student is marked as qualified if he/she obtains marks above 40.5. Here, the ratio of the number of qualified students to
that of students who are not qualified is:
(A)
9 : 2
(B)
5 : 1
(C)
19 : 4
(D)
17 : 4
409.
Two cubes, each of edge 5 cm, are joined face to face. Find the surface area of the cuboid thus formed.
(A)
(B)
(C)
(D)
410.
Two triangles ABC and DEF are similar. The smallest side of ABC is equal to 15 units. If the sides of ABC are in the ratio 3 ∶ 4
∶ 5, and the area of DEF is half of the area of ABC, then what is the largest side of DEF (in units)?
