Surds & Indices
1.(27)2/3=x then 3x is equal to
a) 6 b) 3 c) 27 d)9 e) None
2. ( 27/125 )-2/3 = ?
a) 625/18 b) 25/9 c) 81/625 e) 9/25
3. If (64)2/3 × (256)-1/2 = 4n , then n= ?
a) 2 b) 4 c) 0 d) 1 e) None
4.(64)0.25 × (36)1.5= ?
a) None b) 108 c) 48 d) 54 e) 1021
5. 3√1000000/6√1000000=(100)x , then x is equal to .
a) 4 b) 1/2 c) None of these d) 1/4 e) 2
6. (-1/1331)-2/3× √1331 × (1/121)3/2
a) (1/11)-1/2 b) (-1/11)1/3 c) (-1/11)2/3 d) (-1/121)2/3 e) 113/2
7.(64/729)-1/3 = ?
a) -4/9 b) 8/9 c) 8/27 d) 21/4 e) None of these
8. Simplify [x2n-1 + y2n-1]2[x2n-1 - y2n-1] .
a) x2n+ y2n b) x2n c) -y2n d) x2n- y2n e) None of these
9. Arrange 22-1 , 4 0.33 , 60.25 in ascending order .
<2nd b="" br="" c="" d="" e="" nd="" none="" of="" rd="" st="" these="">10. Evaluate (0.04)-1.5× (0.125)-4/3- (1/121)-1/2
a) 1989 b) 22000 c) 2045 d) 2011 e) 2000 1/112nd>
a) 6 b) 3 c) 27 d)9 e) None
2. ( 27/125 )-2/3 = ?
a) 625/18 b) 25/9 c) 81/625 e) 9/25
3. If (64)2/3 × (256)-1/2 = 4n , then n= ?
a) 2 b) 4 c) 0 d) 1 e) None
4.(64)0.25 × (36)1.5= ?
a) None b) 108 c) 48 d) 54 e) 1021
5. 3√1000000/6√1000000=(100)x , then x is equal to .
a) 4 b) 1/2 c) None of these d) 1/4 e) 2
6. (-1/1331)-2/3× √1331 × (1/121)3/2
a) (1/11)-1/2 b) (-1/11)1/3 c) (-1/11)2/3 d) (-1/121)2/3 e) 113/2
7.(64/729)-1/3 = ?
a) -4/9 b) 8/9 c) 8/27 d) 21/4 e) None of these
8. Simplify [x2n-1 + y2n-1]2[x2n-1 - y2n-1] .
a) x2n+ y2n b) x2n c) -y2n d) x2n- y2n e) None of these
9. Arrange 22-1 , 4 0.33 , 60.25 in ascending order .
<2nd b="" br="" c="" d="" e="" nd="" none="" of="" rd="" st="" these="">10. Evaluate (0.04)-1.5× (0.125)-4/3- (1/121)-1/2
a) 1989 b) 22000 c) 2045 d) 2011 e) 2000 1/112nd>
No comments:
Post a Comment