If `(4^3)(4^6)(4^9)(4^(12))(4^(3x))=(0. 0625)^(-54)` , the value of `x` is 7 (b) 8 (c) 9 (d) 10

If (4^3)(4^6)(4^9)(4^(12))(4^(3x))=(0. 0625)^(-54) , the value of x is (a)27 (b) 28 (c) 29 (d) 30

If ((9)/(4))^(x)xx((8)/(27))^(x-1)=(2)/(3), then the value of x is a.1 b.2 c.3 d.4

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

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

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

If |(""^(9)C_(4),""^(9)C_(5),""^(10)C_r),(""^(10)C_(6),""^(10)C_(7),""^(11)C_(r+2)),(""^(11)C_(8),""^(11)C_(9),""^(12)C_(r+4))|=0 , then the value of r is equal to a)3 b)4 c)5 d)6

If x/6+x/4=x/2+3/4, then x= (a) 9 (b) 6 (c) -9 (d) 4

The minimum value of 2x^2 +x-1 is: a) -1/4 b) 3/2 c) -9/8 d) 9/4

The L.C.M.of (3)/(4),(6)/(7),(9)/(8) is (a) 3 (b) 6(c) 9 (d) 18

The value of (2)/(5) div (3)/(10) of (4)/(9) - (4)/(5) xx 1 (1)/(9) div (8)/(15) - (3)/(4) + (3)/(4) div (1)/(2) is: (a)7/9 (b)23/6 (c)4/3 (d)25/12