If `3/4` is equivalent to `x/(28),` then the value of `x` is 6 (b) 7 (c) 8 (d) 9

If 3/4 is equivalent to x/(28), then the value of x is (a) 6 (b) 7 (c) 8 (d) None of the above

If (45)/(60) is equivalent to 3/x , then the value of x is 3 (b) 6 (c) 4 (d) 9

If (45)/(60) is equivalent to 3/x , then the value of x is (a) 3 (b) 6 (c) 4 (d) 9

(A) 7 (B) 8 (C) 6 (D) 9

If 4:3=x^(2):12, then the value of x(x>0)16( b) 4(c)9(d)3

If 1/x+2/3= 1/(2x)+3/4 then the value of x is A) 2 B) 8 C) 6 D) 4

If (x+y)=3 , x y=2 , then what is the value of x^3+y^3 ? (a) 6 (b) 7 (c) 8 (d) 9 (e) None of these

The greatest integral value of a such that sqrt( 9 - a^2 + 2x - x^2) >= sqrt(16 - x^2) for at least one positive value of x is (a) 3 (b) 4 (c) 6 (d) 7

If -3/8 a n d (x)/(-24) are equivalent rational numbers, then x= (a)3 (b) 6 (c)9 (d) 12

If -3/8 a n d (x)/(-24) are equivalent rational numbers, then x= (a)3 (b) 6 (c)9 (d) 12