Question

3
A wall of length 25m width 60 cm and height mis to be constructed by using bricks of dimension 20cm
* 12 cm x 8 cm. How many ces are required to build the wall
(a) 13980
14456
14820
id 15625
Dimension of a cuboid are in the ratio 455 and total surface area is 5328 cm What is the volume of cuboid?
(a) 25920 cm
22950 cm
17593cm
A metallic pipe has outer radius and inner radius as 55 cm and 4 cm respectively im of pipe weighs
15 g. calculate the weight of 49 cm of pipe
al 31 820
32918
ci 33.415 kg d) 34 560 kg
If height and radius of a cone are increased by 5%.find the increase in volume of the cone
a) 15%
15.76
17.75
Od 25%
Radius and height of a cylinder are doubled. Calculate percentage increase in volume of cylindet
a) 2005
b) 400%
d) 500%
ld 700%
Radius of a sphere is increased by 20% What is percentage increase in volume of the sphere?
b) 60%
72.8
How many rods of length 7m and diameter 4 cm can be made from 0 88 m'ofiron?
a) 120
b) 100
c) 90
da
Ratio of racii of two cylinders is 2:5 and ratio of their heights is 53. Calculate ratio of their volumes
(a) 2:3
b) 10:9
c) 6:25
14:15
Volume of anght circular cone is 100 cm' and its height is 12 cm. Find its slant height
(a) 11 cm
fb) 13.com
(c) 14 cm
1944 mlong wire is made from a metallic sphere of radius 18 cm. Find the diameter of the wire.
(a) 2.5mm
(b) 3 mm
Od 8mm
7
10​

Answer 1

Answer:

Bhai ek ek poocho na

samjh hi nahi raha hai

Answer 2

Answer:

bro ek ek pooooocho samajh nhiii aa rha hai