The mean of the following distribution is x 5 10 15 20 25 ,f 4 12 20 28 36 || statistics ncert Скачать
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The harmonic mean of two numbers is 4 Their arithmetic mean is A and geometric mean is G stsfy 2A+G2 Скачать
If 20 is added to four times a certain number, the result is 5 less than five times the number.. Скачать
Divide the share 64 between Seeta and Geeta such that 3 times Seeta's share is greater than 4 time.. Скачать
Ram thought of a number, doubled it and subtracted 15 from it. The result was 49, find the number Скачать
if( 2x -(7-5x))/9x-(3+4x)=7/6 then x is || Linear equation in one variable | Chapter 7 | Class 7 Скачать
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The ages of two persons differ by 16 years. If 6 years ago, the elder one be 3 times as old as the Скачать
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A dealer earned a profit of 5% by selling a radio for Rs.714, What is cost price of the radio? Скачать
Divide 184 into two parts such that one - third of one part may exceed one - seventh ofother#algebra Скачать
There were only two candidates in an election. One got 62% votes and was elected by a margin of 144. Скачать
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The total cost of 3 tables and 2 chairs is Rs. 745. If one table costs Rs. 40 more than that of one. Скачать
Let α and β be the roots of equation px2+qx+r=0If p,q,r are in A. P. and 1α+1β=4then then 9|α−β|^2 Скачать
if [a,b] is the range of the function x+2/x^2+3x+6 then 13a+3b ? || shahzad sir || doutsclear Скачать
Let a,b,c be the lengths of sides of a scalene triangle.If the roots ofx^2+2(a+b+c)x+3λ(ab+bc+ca)=0 Скачать
If 3x2−7x+2=0 and 15x2−11x+a=0 have a common root and a is a positive real number then the sum 15x. Скачать
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If two third, one half and one seventh of a number is added to itself the result is 37Find thenumber Скачать
A person travelled 58th of the distance by train, 14th by bus, and the remaining 15 km by boat. Скачать
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If the difference between the roots of the equation x2+ax+1=0 is less than √5, then the set.. Скачать
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We say a positive integer is "happy" if it is less than 100 & is divisible by either 3 or 7 or both. Скачать
A straight line passes through three points with coordinates (0,12),(x,93) and. (100,120) then |IOQM Скачать
Jar A contains flour and sugar in the ratio 5 : 1. Jar B, which is three times larger than Jar A,.. Скачать
Who discovered fingerprints first? | వేలిముద్రలను మొదట ఎవరు కనుగొన్నారు?#facts #shorts #shortvideo Скачать
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If f(x) = cos (log x), then f(x^2)f(y^2)−12[f(x^2y^2)+f(x^2/y^2)] has the value | Shahzad Sir Скачать
If a set 𝐴 contains 3 elements and another set 𝐵 contains 6 elements, then what is the minimum num.. Скачать
Set A has m elements an set B has n elements. If the total number of subsets of A is 112 more than.. Скачать
Let A={n∈N∣n2≤n+10,000}B={3k+1∣k∈N}andC={2k∣k∈K} ,then the sum ofall the elements of the set A∩(B−C) Скачать
There are two newspaper A & B published in a city, If 25% people read A, 20% people read B & 8% ... Скачать
In a class of 100 students, 55 students have passed in Mathematics and 67 students have passed in .. Скачать
The total number of relations from A to B is 4096, the number of relations from B to C is 64 and the Скачать
In a class of 140 students numbered 1 to 140, all even numbered students opted mathematics course, Скачать
The minimum number of elements that must be added to the relation R={(a,b),(b,c)} on the set {a,b,c} Скачать
Two finite sets have m and n elements. If the total number of subsets of first set is 56 more than.. Скачать
Let U be Universal sets A and B n(A)=200,n(B)=300 and n(A∩B)=100, & n(A'∩B' )=300 then n(U)=? Скачать
In a town of 10000 families, it was found that 40% families buy a newspaper A, 20% families buy news Скачать
If r,s,t are the roots of the equation 8x3+1001x+2008=0 then the factors of (r+s)3+(s+t)3+(t+r)3 is Скачать
To remove the 2 nd term of the equation x4 - 10x3 + 35x2 - 50x + 24=0 , diminish the roots by Скачать
If α ,β,γ, are the roots of x ^ 4 - 10 x ^ 3 + 35 x ^ 2 - 50 x + 24 = 0 are in A.P. where α =1 Скачать
if √2cosθ = (√2+√2+√2)/2 then the value of θ is || Trigonometric Equations Problems || Shahzad Sir Скачать
Surds Problems Part 7 | If (a power m)whole powr n = a powr m power n then values of m in terms of n Скачать
Trigonometric Equations Problems Part-7 | If1+sin+sin2x+sin3x+...∞ = 4+2√3,0xπ,then x is equal to Скачать
Surds Problems Part 6 || 15 / root 10 + root 20 + root 40 - root 5 -root 80=? | If x=√5+√3/√5−√3 Скачать
Fractions & Decimals - Chapter 2 - Exercise 2.3,2.4 &2.5 part-5 - Class 7 || N.C.E.R.T Shahzad Sir Скачать
If x= 3+2 root 2 then value of x² -6x+5 || If x=√3,y=6√2,z=4√7,then || The +ve square root 32−24 Скачать
Fractions & Decimals - Chapter 2 - Exercise 2.2 part-4 - Class 7 || N.C.E.R.T Shahzad Sir #fractions Скачать
If cosθ−sinθ=1, θ=? | cos 2θ=√5+1/4 | The solution of (2 cos x -1) (3 + 2 cos x) = 0 in 0 ≤ x ≤ 2π Скачать
What is the name of the polyhedron that has 12 faces, all of which are regular pentagons?"#maths Скачать
Fractions & Decimals - Chapter 2 - Exercise 2.1 part-3 - Class 7 || N.C.E.R.T Shahzad Sir #fractions Скачать
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What is the name of the Greek mathematician who is known as the "Father of Geometry"? #mathshorts Скачать