If `x %` of `y` is equal to `z` what percent of `z` is `x ?` `(y^2)/(100)` b. `y/(100^2)` c. `(100)/y` d. `(100^2)/y`

x ^ (2) - (y ^ (2)) / (100)

An article was sold for Rs.y after giving a discount of x%. Then,its list price is a.(100y)/(100-x) b.(100y)/(1-x) c.(100y)/(1-(x/100))d .none of these

The number of terms in (x + y)^(100) (x - y)^(100) is ______

If log_(x)y=100backslash and log_(2)x=10, then the value of y is a.2^(10) b.2^(100) c.2^(1000) d.2^(10000)

The number of term in (x+y)^(100)+(x-y)^(100) is equal to

If x % of a is the same as y % of b , then z % of b is a.(x y)/z % of a b. (y z)/x % of a c. (x z)/y % of a d. none of these

The foci of the ellipse 25 x ^(2) + 4y ^(2) + 100x -4y + 100 =0 are

The foci of the ellipse 25 x ^(2) + 4y ^(2) + 100x -4y + 100 =0 are

If sin ^(-1) x + sin ^(-1) y + sin ^(-1) z = (3pi)/(2) then the value of x ^(100) + y ^(100) + z ^(100) - (3)/( x ^(101) + y^(101) + z ^(101)) is