|
(i) Evaluate the probability that the students participated in celebration
|
|
1
|
1648
|
April 10, 2019
|
|
In ∆PQR, the sides PQ, PR are equal and the base QR is produced to any point M
|
|
1
|
1131
|
April 10, 2019
|
|
∆ABC is an isosceles triangle in which AB = AC. D, E and F are the mid-points
|
|
1
|
3100
|
April 10, 2019
|
|
In the given figure, BA⊥CA, RP⊥QP, AB = PQ and BR = CQ. Prove that AC = PR
|
|
1
|
3958
|
April 10, 2019
|
|
An insurance company selected 2000 drivers at random in a particular city
|
|
1
|
1145
|
April 10, 2019
|
|
In the given figure, find the area of the shaded region
|
|
1
|
3380
|
April 10, 2019
|
|
In the given figure, line l is parallel to line m. Prove that line n
|
|
1
|
1040
|
April 10, 2019
|
|
Prove that, lines which are parallel to the same line, are parallel to each other
|
|
1
|
1812
|
April 10, 2019
|
|
A family with a monthly income of ₹ 20000 had planned the following expenditure
|
|
1
|
1386
|
April 10, 2019
|
|
If the mean of the given data is 20.2, then find the value of p
|
|
1
|
935
|
April 9, 2019
|
|
A well with 20 m inside diameter is dug 7 m deep. Earth taken out of it is spread
|
|
1
|
2020
|
April 9, 2019
|
|
A solid cube of side 12 cm is cut into eight cubes of equal volume
|
|
1
|
1861
|
April 9, 2019
|
|
Find the cost of digging a cuboidal pit
|
|
1
|
331
|
April 9, 2019
|
|
Find the coordinates of the point (i) which lies on X and F-axes both
|
|
1
|
1514
|
April 9, 2019
|
|
A cuboidal vessel is 10 m long and 8 m wide
|
|
1
|
617
|
April 9, 2019
|
|
How many litres of water can it hold? ( 1 m3 = 1000L)
|
|
1
|
361
|
April 9, 2019
|
|
A matchbox measures 4 cm x 2.5 cm x 1.5 cm
|
|
1
|
564
|
April 9, 2019
|
|
Construct an angle of 90° at the initial point of a given ray
|
|
1
|
304
|
April 9, 2019
|
|
A right circular cylinder just encloses a sphere of radius r
|
|
1
|
1659
|
April 9, 2019
|
|
A hemispherical bowl is made of steel, 0.25 cm thick
|
|
1
|
2178
|
April 9, 2019
|
|
The diameter of the Moon is approximately one-fourth of the diameter of the Earth
|
|
1
|
1614
|
April 9, 2019
|
|
Find the radius of a sphere whose surface area is 154 cm2
|
|
1
|
2372
|
April 9, 2019
|
|
In the given figure, ∠AOC = ∠ACO and ∠DBO = ∠BOD. Show that AC || BD
|
|
1
|
3713
|
April 9, 2019
|
|
Find the cost of tin-plating it on the inside at the rate of ₹16 per 100 cm2
|
|
1
|
611
|
April 9, 2019
|
|
Find the ratio of surface areas of the balloon in the two cases
|
|
1
|
656
|
April 9, 2019
|
|
Find the total surface area of a hemisphere of radius 10 cm. (Use π = 3.14)
|
|
1
|
1339
|
April 9, 2019
|
|
The lengths of two adjacent sides of a parallelogram are respectively 40 cm and 50 The lengths of two adjacent sides of a parallelogram are respectively 40 cm and 50 cm
|
|
1
|
1424
|
April 9, 2019
|
|
If √a + √b + √c = 0, then prove that (a + b-c)2 =4ab
|
|
1
|
1361
|
April 9, 2019
|
|
Find the surface area of a sphere of diameter
|
|
1
|
1142
|
April 9, 2019
|
|
Find the surface area of a sphere of radius
|
|
1
|
1461
|
April 9, 2019
|