std 8 gujarati ch 21 swadhyay , dhoran 8 gujarati ch 21 swadhyay , ધોરણ 8 ગુજરાતી કાવ્ય 21 સ્વાધ્યાય

if A(2,1) cuts line P(2,1) and B(8,4) then

If 14$ 8= 91 and 18 $ 4= 51 then 21 $ 9= ?

To get the product 1, we should multiply (8)/(21) by

The range of the data : 21, 6, 17, 18, 12, 8, 4, 13 is

15 12 17 10 ? 8 21 6

The number of normals to the parabola y^(2)=8x through (2,1) is

If 21y8 is a multiple of 6, where y is a digit, what might be the value of y?

What is the mean of 2,5,8,14,21?

What is the mean of 2,5,8,14,21?

The locus of the centre of all circles passing through (2, 4) and cutting x^2 + y^2 = 1 orthogonally is : (A) 4x+8y = 11 (B) 4x+8y=21 (C) 8x+4y=21 (D) 4x-8y=21