the average of m students should be more than 40 to give total average more than 40 for maximum we will take m=5 and n=45, than total avg =(40*40+45*...

cos (2pi/7) + cos (4pi/7) + cos (6pi/7) = ? options are 1, 1/2, -1/2, -1,

how many pairs of x and y are possible if x2-5y2=1232

let diameter of can be 10 and h be 1 earlier v= 10*10*1= 100kg now, v=9*9*1 =81 kg now let 1 kg = 1 rs. earlier we were selling 100kg for 100rs now ...

Sir, in third question they should tell that assuming there is no slag . shouldn't they ?

In 2nd question. Just square the sides given ,add them and see the sum will be square of 73 For example u can consider a triangle or sqaure or hexago...

find x if given quadrilateral is parllelogram

find value of x ?

samyak

how many pairs of divisors of 21600 will have h.c.f 6..?

o is the centre of the circle please provide the solution