01:42

Find the value of y, when 21y5 is a multiple of 9

04:13

Find total cost of polishing floor #area_of_rhombus

03:17

Comparing quantities #finding_ratio

03:54

#word_problems on percentage

03:42

Squares and square root - #one_mark questions

01:55

Subtracting 1/2 from a number and multiplying result by 1/2 gives 1/8. Find the number

02:58

Solve the following equations to find the value of x

05:41

Division of polynomial using #long_division method #example

07:47

Prove that BÔC= 90°-(1/2)BÂC

02:06

Find the perimeter of rectangle formed by cutting the square from the middle.....

03:49

Trigonometry solved examples - find the value of x

01:22

Trigonometry - Solved examples

02:19

cos 24°+cos 5°+cos 175°+cos 204°+cos 300°=?

02:51

If cot x = 2, then find [(2+2 sin x)(1-sin x)]/[(1+cos x)(2-2 cos x)]

03:00

Prove that (√3+1)(3-cot 30°) = tan^3 60°- 2sin 60°

04:56

Prove that (sin ^4 x - cos ^4 x + 1)cosec ^2 x =2

02:33

Basics of #trigonometry

02:49

Area of chart paper required to cover a cylindrical kaleidoscope

03:51

LSS Exam guide - Part 7

05:59

Cost of tiles required to cover a cubical water tank #surface area

03:47

#surface_area of #cuboid Find quantity of paper required to gift wrap a box

01:08

A number is divided by 2 to get 100. What is the quotient of it is divided by 4?

03:48

Find #probability of weather forecast being correct and not correct

04:00

Two coins are tossed simultaneously 500 times... Find the probability...

01:28

Linear equation in two variables - #points_to_remember

04:12

Sides of a triangle are 8 cm, 11cm, perimeter 32 cm. Find area using Heron's formula

03:25

Find the area of an equilateral triangle PQR with side 10 cm

01:34

State true or false

02:23

In the figure, AB is a straight line, find x

04:57

Factorising a trinomial

04:56

#factorisation by grouping

05:13

#factorisation taking common factors

01:22

Find x^2+y^2, if x+y=7 and xy=12

06:24

Evaluate using algebraic identity 53×55, 102×106, 34×36, 103×96

05:43

Pictorial proof for the algebraic identity (a+b)^2=a^2+b^2+2ab

03:41

Product of two binomials using the identity (x+a)(x+b) #exercise_solutions

03:14

Multiplying a monomial by a binomial

01:40

Subtraction of algebraic expressions #exercise_solutions

05:12

Preparing #frequency_distribution_table explained with an example

01:44

Prove that 12456 is divisible by 36 without actual division

02:11

Find A and C if 3A×12=C84 #mathpuzzle

02:01

#discount #solved_exercise problems

02:48

#Discount on dress; how it works out for the seller?...explained with an example

01:46

Sonu bought a bicycle for ₹3750, spent ₹250 for repair....Find the profit percentage

04:14

A dealer sells a radio for 8% profit. Had he sold it for ₹85 ......, Find the C.P. of the radio

03:03

If the C.P. of 21 cell phones is equal to S.P. of 18 cell phones find the profit %

03:53

Find the cube root by looking at the last digit and estimation #exercise_solutions #class8

02:28

Find the nearest integer to the cube root of 12345

02:43

Find the cube root of 103823 #mathtricks

05:41

Finding the cube root by #primefactorisation

04:50

#perfect_cubes #exercise_solutions

06:03

#perfect_cubes with #solved_examples

12:42

Find the nearest_integer to the #square_root of the given number #solutions ex. 1.2.6 #class8

04:30

Find the smallest positive integer to be multiplied to get a #perfect square

09:04

Square root #solved_exercise problems | finding square root by factorization

06:08

Methods for squaring a number #mathstricks

04:57

#perfect_squares

04:16

#class10 #basic_proportionality_theorem #exercise 2.2 | solutions for problems 9 and 10

10:24

#class10 #basic_proportionality_theorem #exercise 2.2 | solutions for problems 6,7 and 8

11:02

#class10 #basic_proportionality_theorem #exercise 2.2 | solutions for problems 3, 4 and 5