Time Left:
600
sec
1. The exponential form of 10000 is (a) 103(b) 104(c) 105(d) none of these
A. Option A
B. Option B
C. Option C
D. Option D
2. The exponential form of 125 is (a) 54(b) 53(c) 52(d) none of these
A. Option A
B. Option B
C. Option C
D. Option D
3. The value of (- 2)3 is
A. 8
B. -8
C. 16
D. -16
4. The value of (- 2)4 is
A. 8
B. -8
C. 16
D. -16
5. What is the base in 82?
A. 8
B. 2
C. 6
D. 10
6. What is the exponent in 82?
A. 8
B. 2
C. 16
D. 6
7. (-1)even number =
A. -1
B. 1
C. 0
D. none of these
8. (-1)odd number =
A. -1
B. 1
C. 0
D. none of these
9. If 23 × 24 = 2?, then ? =
A. 3
B. 4
C. 1
D. 7
10. 27 ÷ 23 = (a) 24(b) 210(d) 2 (d) 1/ 2
A. Option A
B. Option B
C. Option C
D. Option D
11. 100000000000 in standard form is (a) 1 × 108(b) 1 × 109(c) 1 × 1010(d) 1 × 1011
A. Option A
B. Option B
C. Option C
D. Option D
13. am ÷ bm = (a) am bm(b) (a/ b )m(c) a/ b (d) 1
A. Option A
B. Option B
C. Option C
D. Option D
14. (ab)m = (a) am bm(b) amb (c) abm(d) ab
A. Option A
B. Option B
C. Option C
D. Option D
15. (-2a)3 = (a) 2a3(b) 4a3(c) 8a3(d) -8a3
A. Option A
B. Option B
C. Option C
D. Option D
17. (22 × 2)2 = (a) 23(b) 24(c) 25(d) 26
A. Option A
B. Option B
C. Option C
D. Option D
18. Which of the following is true? (a) 20 = (100)0(b) 102 × 108 = 1016(c) 22 × 33 = 65 (d) 23 > 32
A. Option A
B. Option B
C. Option C
D. Option D
19. 30 + 40 + 50 =
A. 1
B. 2
C. 3
D. none of these
20. 30 =
A. 0
B. 1
C. 3
D. none of these
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