Math Tricks to calculate quickly - Multiply by 11
4:26
Math Tricks to calculate quickly - Multiply by 11
2 ай бұрын
Square of Two digit number ending in 5
2:31
Square of Two digit number ending in 5
2 ай бұрын
Math Tricks to calculate quickly - Multiply by 9
2:12
Math Tricks to calculate quickly - Multiply by 9
2 ай бұрын
Math Tricks to calculate quickly - Multiply by 5
3:55
Math Tricks to calculate quickly - Multiply by 5
2 ай бұрын
Show that the points (-4,-7), (-1,2), (8,5) and (5,-4) taken in order are the vertices of a Rhombus.
6:35
Show that the points (-4,-7), (-1,2), (8,5) and (5,-4) taken in order are the vertices of a Rhombus.
2 ай бұрын
What is Logarithm?
1:55
What is Logarithm?
2 ай бұрын
A 1.6m tall man is looking at the top of a tower which is 31.6m in height from a point at certain..
5:21
A 1.6m tall man is looking at the top of a tower which is 31.6m in height from a point at certain..
2 ай бұрын
Construct △ABC in which AB=6cm, ∠A=60 degrees, AC=5cm. Construct a triangle similar to it whose..
1:59
Construct △ABC in which AB=6cm, ∠A=60 degrees, AC=5cm. Construct a triangle similar to it whose..
2 ай бұрын
Find the median of the data.
5:18
Find the median of the data.
2 ай бұрын
Show that 2√3+√7 is an irrational number.
8:04
Show that 2√3+√7 is an irrational number.
2 ай бұрын
Draw the graph of the polynomial p(x)=x^2+3x+2 & find the zeroes from the graph.
6:13
Draw the graph of the polynomial p(x)=x^2+3x+2 & find the zeroes from the graph.
2 ай бұрын
Solve the pair of linear equations 3x-5y=9; 2x+3y=25.
2:51
Solve the pair of linear equations 3x-5y=9; 2x+3y=25.
2 ай бұрын
Use division algorithm to show that square of any positive integer is of the form 5p or 5p+1 or 5p+4
7:05
Use division algorithm to show that square of any positive integer is of the form 5p or 5p+1 or 5p+4
2 ай бұрын
Show that cosecθ - (1/cosecθ) = cotθ.cosθ
1:48
Show that cosecθ - (1/cosecθ) = cotθ.cosθ
2 ай бұрын
Write the formula to find the mode of the grouped data and explain it's terms.
2:25
Write the formula to find the mode of the grouped data and explain it's terms.
2 ай бұрын
If A={x: x is a composite number less than 20} & B={x: x is an odd number less than 20}, then find
8:21
If A={x: x is a composite number less than 20} & B={x: x is an odd number less than 20}, then find
2 ай бұрын
A girl observed the top of her school building at an angle of elevation 60 degrees, when the point..
1:27
A girl observed the top of her school building at an angle of elevation 60 degrees, when the point..
2 ай бұрын
If cos(A+B)=1/2 & sin(A-B)=1/2, then find A & B
3:00
If cos(A+B)=1/2 & sin(A-B)=1/2, then find A & B
3 ай бұрын
One of the supplementary angles exceeds the other by 24*. Find the angles.
2:27
One of the supplementary angles exceeds the other by 24*. Find the angles.
3 ай бұрын
Check whether 4 & -2 are the zeroes of the polynomial p(x) = x^2-2x-8
2:17
Check whether 4 & -2 are the zeroes of the polynomial p(x) = x^2-2x-8
3 ай бұрын
Write all the subsets of P = {x, y, z}
1:03
Write all the subsets of P = {x, y, z}
3 ай бұрын
Write all the subsets of P={x, y, z}
2:03
Write all the subsets of P={x, y, z}
3 ай бұрын
Use Euclid's division algorithm to find HCF of 936 and 1224
2:10
Use Euclid's division algorithm to find HCF of 936 and 1224
3 ай бұрын
Q6) From a helicopter, a man observes a point on the ground at an angle of Draw a suitable diagram
1:56
Q6) From a helicopter, a man observes a point on the ground at an angle of Draw a suitable diagram
11 ай бұрын
Q4) Formula to find Arithmetic Mean by Step-deviation method
1:41
Q4) Formula to find Arithmetic Mean by Step-deviation method
11 ай бұрын
Q3) Two coins are tossed simultaneously, what is probability of getting atleast one head?
2:09
Q3) Two coins are tossed simultaneously, what is probability of getting atleast one head?
11 ай бұрын
Formula for finding the area of a circle with radius 5 units, and what is its circumference?
2:39
Formula for finding the area of a circle with radius 5 units, and what is its circumference?
11 ай бұрын
Q2) If A={4,6,8,10,12,14,15} and B={3,6,9,12,15,18} find n(AnB).
2:10
Q2) If A={4,6,8,10,12,14,15} and B={3,6,9,12,15,18} find n(AnB).
11 ай бұрын
Q1) Use Euclid's algorithm to find the H.C.F of 624 and 408.
2:33
Q1) Use Euclid's algorithm to find the H.C.F of 624 and 408.
11 ай бұрын
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