`(64)^(-1/2)-(-32)^(-4/5)=?` `1/8` b. `3/8` c. `1/(16)` d. `3/(16)` e. none of these

The value of tan[cos^(-1)((4)/(5))+tan^(-1)((2)/(3))] is (6)/(17) (b) (7)/(16) (c) (16)/(7) (d) none of these

(16(2)/(5)-12(1)/(15))-:3(4)/(81)=?( a) 1(9)/(19) (b) 1(9)/(13)(c)2(8)/(13) (d) 3(2)/(19) (e) None of these

8^(0.4)xx4^(1.6)xx2^(1.6)=?48b.64c.52d.76e. none of these

8^(2.4)xx2^(3.7)xx-(16)^(1.3)=2^(?)4.8b.5.7c3.2d.3.6e. none of these

The value of tan[cos^(-1)(4/5)+tan^(-1)(2/3)] is 6/(17) (b) 7/(16) (c) (16)/7 (d) none of these

The value of tan[cos^(-1)(4/5)+tan^(-1)(2/3)] is 6/(17) (b) 7/(16) (c) (16)/7 (d) none of these

The value of tan[cos^(-1)(4/5)+tan^(-1)(2/3)] is 6/(17) (b) 7/(16) (c) (16)/7 (d) none of these

2(1.5)/(5)+2(1)/(6)-1(3.5)/(15)=(((?)^(1/3))/(4))+1(7)/(30) (a) 2(b)8(c)512(d)324(e) None of these

6(3)/(8)-3(1)/(16)+5(1)/(8)=?

If 289=17^(1/5x), then x=? a. 2/5 b. 8 c. 16 d. 32