Collection of Video Lessons

Start your career with data science. join the institute and know how you can be excel in data science and build up a career with it.

How you can chose your career by learning sas programming. the pvalue solutions will assist you to learn with appropriate guidance.

Electricity

Swimming lesson video

Buds engineering academy practical class

Introduction video description

It is class 12 topic solution video series

The stoichiometry is a class 11 chemistry topic. the lesson is divided into eight video series

The video will teach the aspirants who want to clear the amie exam in 1st attempt.

The video will teach you how a student can admit in amie.

The lesson video will brief you what is thermal and how its works.

The demo lecture will describe the brief of mechanics in engineering.

Learn acting from the comfort of your home through my youtube channel iman's acting ka keeda

बलवंत राय समिति, अशोक महता समिति

The video will describe you how you can prepare yourself for delhi police head constable operator with the help of learning power.

81) a box consists of 100 shirts of which 88 are good, 8 have minor defects and 4 have major defects. ramesh, a shopkeeper will buy only those shirts which are good but ‘kewal’ another shopkeeper will not buy shirts with major defects. a shirt is taken out of the box at random. what is the probability that i) ramesh will buy the selected shirt ? ii)‘kewal’ will buy the selected shirt ?

The lesson video will describe you what type of exams are conducted in ssc.

This lesson video will teach you how students can solve the problem quickly of square number.

Watch this and practise to learn english tenses with the easiest method you will ever know. just use your hands and fingers to remember the names and functions of tenses! all the best!

The center will teach spanish from the beginning with lots of vocabulary and exercises.

80) a right circular cone of radius 3 cm, has a curved surface area of 47.1 cm2. find the volume of the cone. (use π = 3.14)

79) two different dice are thrown together. find the probability of : getting a number greater than 3 on each die getting a total of 6 or 7 of the numbers on two dice

78) solve for x : (x+1)/(x -1) + (x -2)/(x + 2) = 4 - (2x+3)/((x -2)) ; x ≠ 1, -2, 2

77) in a single throw of a pair of different dice, what is the probability of getting (i) a prime number on each dice ? (ii) a total of 9 or 11?

76) the angles of depression of the top and bottom of a 50m high building from the top of a tower are 45° and 60° respectively. find the height of the tower and the horizontal distance between the tower and the building (use √3 = 1.73)

75) the sum of the radius of base and height of a solid right circular cylinder is 37cm. if the total surface area of the solid cylinder is 1628 sq. cm, find the volume of the cylinder. (use π = 22/7)

74) a well of diameter 4m is dug 21m deep. the earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 3m to form an embankment. find the height of the embankment.

Solve for x : 2x/(x -3) + 1/(2x+3) + (3x+9)/((x -3)(2x+3)) = 0, x ≠ 3, -3/2

72) if the sum of first 7 terms of an a.p. is 49 and that of its first 17 terms is 289, find the sum of first n terms of the a.p.

71) in fig. , are shown two arcs paq and pbq. arc paq is a part of circle with centre o and radius op while arc pbq is a semi-circle drawn on pq as diameter with centre m. if op = pq = 10 cm show that area of shaded region is 25 (√3 - "π" /6) cm2

70) in fig., abc is a triangle, coordinates of whose vertex a are (0, – 1). d and e respectively are the mid-points of the sides ab and ac and their coordinates are (1, 0) and (0, 1) respectively. if f is the mid-point of bc, find the areas of Δabc and Δdef.

In fig., is a decorative block, made up of two solids – a cube and a hemisphere. the base of the block is a cube of side 6 cm and the hemisphere fixed on the top has a diameter of 3.5 cm. find the total surface area of the block. (use π = 22/7) explained by: brijesh sharma