1671.
Which of the following are the sides of a right-angled triangle?
(A)
6 cm, 7 cm, 10 cm
(B)
5 cm, 11 cm, 13 cm
(C)
12 cm, 16 cm, 20 cm
(D)
16 cm, 31 cm, 34 cm
1672.
Diagonals of a trapezium ABCD with AB∥DC, intersect each other at the point ‘O’. If AB = 2.5CD, find the ratio of the area of
triangle AOB to the area of triangle COD.
(A)
25:4
(B)
16:1
(C)
5:2
(D)
9:2
1673.
M varies inversely as (N2 + 3). If M = 3 when N = 3, then what will be the value of M when N2 = 69?
(A)
(B)
(C)
(D)
1674.
If the side of a cube is 3,which of the following options is equal to the ratio between the surface area and the volume of the
cube?
(A)
(B)
(C)
(D)
1675.
In an election, a candidate secured 41% of the votes polled and lost the election by 97,632. What is the number of votes
obtained by the winning candidate?
(A)
320016
(B)
542400
(C)
222384
(D)
360072
1676.
The population of a city was 5000000 in 2020. The population grows 7.5% annually. The population in 2022 is ______.
(A)
5778125
(B)
5875215
(C)
5558875
(D)
5887125
1677.
The difference between two numbers is 48. The ratio of these two numbers is 7 : 3. What is the sum of the two numbers?
(A)
110
(B)
90
(C)
100
(D)
120
1678.
The following graph shows the production of milk in 4 states in 2010 and 2011.
The difference between the average production (in thousand tonnes) for all state in both years is:
(A)
6.25
(B)
6.75
(C)
7.75
(D)
7.25
1679.
The surface area of a sphere is 2464 cm2. Find its volume.
(A)
(B)
(C)
(D)
1680.
If the selling price of 40 articles is equal to the cost price of 50 articles, then the percentage gain is:
