can you give me sums of exponents and powers?

x3 *ya4 *a3 * ayx

1.   What is the value of (-1)^-1?
          I. 0
         II. -1
        III. 1
        IV. None of these
2.   Which of the following is the value of 'm' in 6^m/ 6^-3 = 6⁵?
          I. -3
         II. -2
        III. 3
        IV. 2
3.   Which of the following is the standard form of 0.00001275?
          I. 1.275 * 10^-5
         II. 1.275 * 10⁵
        III. 127.5 * 10^-7
        IV. 127.5 * 10⁷
4.   Which of the following is used as a form of 5.05 * 10⁶?
          I. 505000
         II. 505000000
        III. 5050000
        IV. 50500000
5.   For which of the following is m= 8?
          I. (5^m ï¿½ 5^-3) / 5² = 5³
         II. -(5^m ï¿½ 5^-3) / 5³ = 5²
        III. (5^m ï¿½ 5³) / 5² = 5³
        IV. (5 � 5^-2) / 5² = 5³
6.   1 micron = 1/1000000 m. which of the following is its standard form?
          I. 1.1 * 10^-5
         II. 1.6 * 10^-5
        III. 0.1 * 10^-6
        IV. 1.0 * 10^-6
7.   [(1 / 2)^-1 + (2 /3 )² - (3/4)⁰]^-2 is equal to:
          I. 81/484
         II. 81/169
        III. 169/81
        IV. 16/81
8.   Which of the following = (100 - 99⁰) * 100?
          I. 10000
         II. 100
        III. 9900
        IV. 99000
9.   What is the reciprocal of (-3 / 4)⁰?
          I. -1
         II. 1
        III. -4/3
        IV. 4/3
10.   Which of the following is the value of (4 / 5)^-9 / (4 / 5)^-9?
          I. (4/5)¹⁸
         II. 4/5
        III. 1
        IV. (5/4)⁹
ANSWERS
1.    II
2.    IV
3.    I
4.    III
5.    I
6.    IV
7.    II
8.    III
9.    II
10. III

 

 

 

 

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is may answer is helpful for you if it is please give helpful vote

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You can search in the google. Or in meritnation test papers

sorry

You can get it in the sample test paper of meritnation.

you can search on meritnation
test paper 
 

can you give any digit

From the book of number magic 7

What do you mean?

your question is not clear