Question

{a) o
(b) 100
(d) None of these
&. Find the number fom the following expanded form: 9x 10+2 x 10+ 3 x 10
(a) 900203
(b) 912351
(c) 905302
(d) 900230
9. Value of ( 2') is given by
(a) 64
(b) 32
(c) 12
(d) None of these
10. The value of 72-7 is given by
1
(b) 7
(d) -7
(c)
11. The value of
1
5 is equal to
52
(a)-s
(b) 25
(c)-15
12. In exponential form 140,000,000,000 Kg is given by
(a) 1.4 x 10 kg (b) 1.4 x 10kg (c) 14 x 10 kg
13. The expression, ( 52 + 72 + 32)º is equals to
(b) - 6
25
(a)
d) 1.4 x 10 kg
(a) 156
(d) 83
14. The value of
(
is
1
12
(b)
1
36
(d) 2.​

Answer 1

answer of 8is (d) 900230

9 I don't understand

10 is -7

11 I don't understand

12 1.4 *10kg

13is 83

14is 1

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