If `\ ^(a^2-a)C_2=\ \ ^(a^2-a)C_4\ t h e n=` `2` b. `3` c. `4` d. none of these

If \ ^(a^2-a)C_2=\ \ ^(a^2-a)C_4\ t h e n \ value\ of\ a\ is\ = a. 2 b. 3 c. 4 d. none of these

If \ ^(n+1)C_3=2.\ \ ^n C_2\ t h e n= 3 b. 4 c. 6 d. 5

If f(1)=3,f^(prime)(1)=2,f''(1)=4,t h e n f^(-1)(3)= a. 1 b. -1/2 c. -2 d. none of these

(2^3)^4 = (a) 2^4*3 (b) 2^3*4 (c) (2^4)^3 (d) none of these

If f^(prime)(a)=1/4, t h e n(lim)_(hvec0)(f(a+2h^2)-f(a-2h^2))/(f(a+h^3-h^2)-f(a-h^3+h^2))= 0 b. 1 c. -2 d. none of these

If f(1)=3,f^(prime)(1)=2,f^(1)=4,t h e n(f^(-1))^()(3)= a. 1 b. -1/2 c. -2 d. none of these

If f(1)=3,f^(prime)(1)=2,f^(1)=4,t h e n(f^(-1))^(' ')(3)= a. 1 b. -1/2 c. -2 d. none of these

If (x^2+p x+1) is a factor of (a x^3+b x+c),t h e n a^2+c^2=-a b b. a^2-c^2=-a b c. a^2-c^2=a b d. none of these

If f(1)=3,f^(prime)(1)=2,f ^(' ')(1)=4,t h e n(f^(-1))^(' ')(3)= a. 1 b. -1/2 c. -2 d. none of these

If A=[a b c d] (where b c!=0 ) satisfies the equations x^2+k=0,t h e n a+d=0 b. K=-|A| c. k=|A| d. none of these