`(11^(77))/(7)` find R.

((37)^(100))/(7) find R.

(25^(26^(27)))/(11) Find R.

If P(A)=(6)/(11),P(B)=(5)/(11) and P(A uu B)=(7)/(11) , find P(A//B) .

If P(11,r)=P(12,r-1) find n

If (11)/4=(77)/x , then x= 28 (b) (77)/(28) (c) 44 (d) 308

If 7. ""^5p_r = ""^7p_(r-1), then find r.

Find the reciprocal of ((-1)/(7) xx (2)/(7)) + ((-5)/( -11) + (1)/(11))

if a,b,c are positive real numbers such that a^(log_(3)(7));b^(log_(7)(11))=49 and c^(log_(11)(25))=sqrt(11) find the vale of a^((log_(3)(7))^(2)+b^((log_(7)(11))^(2))+c)(log_(11)(25))^(2)