1411.
Find the altitude (in cm) of side MT of triangle MNT with side MN = 36 cm, MT = 36 cm and NT = 48 cm.
(A)
(B)
(C)
(D)
1412.
In a triangle ABC, P and Q are two points on AB and AC, respectively, such that PQ parallel to BC. If AC = 5QC, then the ratio
PQ : BC is equal to:
(A)
3 : 4
(B)
5 : 4
(C)
4 : 5
(D)
4 : 3
1413.
A solid metallic cylinder of base radius 6 cm and height 10 cm is melted to form small cylinders, each of height 2.5 cm and
base radius 2 cm. Find the number of small cylinders.
(A)
32
(B)
36
(C)
80
(D)
360
1414.
R and S can finish a work in 10 days, S and T can finish it in 12 days and T and R can finish in 8 days. In how many days will
the work be finished if they all work simultaneously?
(A)
(B)
(C)
(D)
1415.
R can finish a work in 6 days if he works 10 hours a day. S can finish it in 5 days if he works 8 hours a day. If both start a
work and work daily for 6 hours, the work will be finished in _____ days.
(A)
3
(B)
4
(C)
5
(D)
6
1416.
At an election involving two candidates, 68 votes are declared invalid. The winning candidate gets 52% of the valid votes
and wins by 98 votes. The total number of votes polled is:
(A)
2475
(B)
2518
(C)
2500
(D)
2250
1417.
The centres of two circles are 84 cm apart. If the radii of these two circles are 38 cm and 26 cm, respectively, then which of
the following options gives the length (in cm) of a direct common tangent of these two circles?
(A)
(B)
(C)
(D)
1418.
8 apples and 10 oranges weigh 5 kg. 12 apples and 20 oranges weigh 9 kg. What is the weight (in kg, rounded off to the
nearest integer) of 15 apples and 24 oranges?
(A)
13
(B)
10
(C)
16
(D)
11
1419.
Pradeep sells two fans at ₹480 each and by doing so he gains 20% on one fan and loses 20% on the other. His loss on the
whole (in ₹) is:
(A)
30
(B)
10
(C)
20
(D)
40
1420.
The perimeter of a square whose area is the same as the area of a semi-circle of radius 2√2 cm is:
