The value of `(4frac{1}{2}+2frac{1}{4})-:(4frac{1}{2}-2frac{1}{4})` is

Find the value of : (2frac{2}{3}).(2frac{1}{5})

Determine the term independent of a in the expansion of (frac{a+1}{a^frac{2}{3}-a^frac{1}{3}+1)-frac{a-1}{a-a^frac{1}{2}))^10

The value of frac(2frac(1)(3) xx 4frac(1)(4) -4frac(1)(6) + 6 frac(1)(4)) (3frac(1)(3) + 4frac(1)(4) xx 5frac(2)(3)) is (A) 21frac(1)(160) (B) 2frac(13)(160 (C ) 2frac(21)(160) (D) frac(7)(1000)

If reflection of A(1, -10, 1) about the line frac{x-1}{2} = frac{y-1}{3}=frac{z-2}{5} is (alpha, beta, gamma) then the |2 alpha 3 beta 5 gamma| is

2.Simplify 1frac{3}{4}xx2frac{2}{5}xx3frac{4}{7}

2.Simplify 1frac{3}{4}xx2frac{2}{5}xx3frac{4}{7}

Find the values of frac(1)(2) + frac(1)(6) + frac(1)(20)+frac(1)(30)

Find the coefficient of x^n in the expansion of (1+frac{x}{1!}+frac{x^2}{2!}+frac{x^3}{3!}+...+frac{x^n}{n!})^2 .

Add the following: 3frac{1}{13} + 1frac{4}{13} + 2frac{3}{13}