If `tantheta=-4/3,t h e nsintheta` is `-4/5b u tnot4/5` (b) `-4/5or4/5` `4/5b u tnot-4/5` (d) none of these

If t a ntheta=\ -4/3 then s intheta is- -4/5\ b u t\ not4/5 b. -4/5or4/5 c. 4/5b u t\ not-4/5 d. none of these

If a/b=4/3, then the value of (6a+4b)/(6a-5b) is -1 (b) 3 (c) 4 (d) 5

The probability that a student is not a swimmer is 1/5 . Then the probability that out of five students, four are swimmers is (A) ^5C_4""(4/5)^4""1/5 (B) (4/5)^4""1/5 (C) ^5C_1 1/5(4/5)^4 (D) None of these

What will be the reflection of the point (4, 5) in the second quadrant? (a) (- 4, -5) (b)(-4,5) (c)(4,-5) (d)None of these

If (a)/(b) = (4)/(5) , then find the value of (4a+5b)/(5b) .

If cosA=4/5 , then the value of tanA is: (a) 3/5 (b) 3/4 (c) 4/3 (d) 5/3

18 3/4xx?-:6/(37)=1480 11 7/(12) (b) 11 4/5 (c) 12 5/(12) (d) 12 4/5 (e) None of these

786-:24xx?=6.55(a)0.2(b)0.4(c)4(d)5(e) None of these

The value of 3^(log_(4)5)-5^(log_(4)3) is 0(b)1(c)2(d) none of these

If a , b , c , d , e are five consecutive odd numbers, their average is (a) 5(a+4) (b) (a b c d e)/5 (c) 5(a+b+c+d+e) (d) None of these