|
A hemispherical tank is made up of an iron sheet 1 cm thick
|
|
1
|
1690
|
April 10, 2019
|
|
How many litres of milk can a hemispherical bowl of diameter 10.5 cm hold?
|
|
1
|
2201
|
April 10, 2019
|
|
The diameter of a metallic ball is 4.2 cm. What is the mass of the ball
|
|
1
|
1169
|
April 10, 2019
|
|
Find the amount of water displaced by a solid spherical ball of diameter (i) 28 cm (ii) 0.21 m
|
|
1
|
1930
|
April 10, 2019
|
|
Find the volume of a sphere whose radius is (i) 7 cm (ii) 0.63 cm
|
|
1
|
2751
|
April 10, 2019
|
|
If the triangle ABC in the Question 7 above is revolved about the side 5 cm
|
|
1
|
1119
|
April 10, 2019
|
|
A right triangle ABC with sides 5 cm, 12 cm and 13 cm is revolved about the side 12 cm
|
|
1
|
963
|
April 10, 2019
|
|
The volume of a right circular cone is 9856 cm3. If the diameter of the base is 28 cm
|
|
1
|
1824
|
April 10, 2019
|
|
A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?
|
|
1
|
1666
|
April 10, 2019
|
|
If the volume of a right circular cone of height 9 cm is 48 cm3, find the diameter of its base
|
|
1
|
282
|
April 10, 2019
|
|
The height of a cone is 15 cm. If its volume is 1570 cm3, find the radius of the base
|
|
1
|
1004
|
April 10, 2019
|
|
Find the capacity in litres of a conical vessel with radius 7 cm, slant height 25 cm
|
|
1
|
1679
|
April 10, 2019
|
|
Find the volume of the right circular cone with radius 6 cm, height 7 cm
|
|
1
|
2026
|
April 10, 2019
|
|
A patient in a hospital is given soup daily in a cylindrical bowl of diameter 7 cm
|
|
1
|
1095
|
April 10, 2019
|
|
A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled in the interior
|
|
1
|
1129
|
April 10, 2019
|
|
The capacity of a closed cylindrical vessel of height 1 m is 15.4 litres
|
|
1
|
1335
|
April 10, 2019
|
|
It costs ₹2200 to paint the inner curved surface of a cylindrical vessel 10 m deep
|
|
1
|
782
|
April 10, 2019
|
|
If the lateral surface of a cylinder is 94.2 cm2 and its height is 5 cm
|
|
1
|
1057
|
April 10, 2019
|
|
A soft drink is available in two packs a tin can with a rectangular base of length 5 cm
|
|
1
|
741
|
April 10, 2019
|
|
The inner diameter of a cylindrical wooden pipe is 24 cm and its outer diameter is 28 cm
|
|
1
|
1868
|
April 10, 2019
|
|
The circumference of the base of a cylindrical vessel is 132 cm and its height is 25 cm
|
|
1
|
1621
|
April 10, 2019
|
|
A river 3 m deep and 40 m wide is flowing at the rate of 2 km per hour
|
|
1
|
1537
|
April 10, 2019
|
|
In the given figure, if ∠AOB = 90° and ∠ABC = 30°, then find the measure of ∠CAO
|
|
1
|
3406
|
April 10, 2019
|
|
Shanti Sweets Stall was placing an order for making cardboard boxes for packing
|
|
1
|
2164
|
April 10, 2019
|
|
A lead pencil consists of a cylinder of wood with a solid cylinder of graphite filled
|
|
1
|
979
|
April 10, 2019
|
|
If the bisectors of the base angles of a triangle enclose an angle of 135°
|
|
1
|
2408
|
April 10, 2019
|
|
(i) Evaluate the probability that the students participated in celebration
|
|
1
|
1629
|
April 10, 2019
|
|
In ∆PQR, the sides PQ, PR are equal and the base QR is produced to any point M
|
|
1
|
1119
|
April 10, 2019
|
|
∆ABC is an isosceles triangle in which AB = AC. D, E and F are the mid-points
|
|
1
|
3075
|
April 10, 2019
|
|
In the given figure, BA⊥CA, RP⊥QP, AB = PQ and BR = CQ. Prove that AC = PR
|
|
1
|
3920
|
April 10, 2019
|