please can you answer these question in the right answer because i need a correct answer all of these .

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"CORRECT ANSWER ONLY"

1. List all the elements in A ={letters in the word "BOOK"}.

a. A= {B,O,K} b. A= {B,O,O,K} c. A= {B,K} d. {∅}

2. Which of the following is a infinite set .

a. The set of counting numbers less than 10

b. The set of all whole numbers

c. The set of all stars in universe

d. The set of all integers

3. Consider M ={vowel in the words "MATHEMATICS"}.Find n (M).

a. 3 b. 7 c. 10 d. 11

4. Which of these number is irrational.

a. √49 b. √50 c. 11.123 d. 12.2456

5. Find I-10I

a. -10 b. 10 c. -(10) d. (-10)(-10)

6. Evaluate the expression -10+3(27÷3)².

a.-567 b. -136 c. 233 d. 44

7. Which of the following when multiplied gives a positive product .

a. (-3)(-3)(-3) b. (-3)(-3)(-3)(3) c. (-3)(-3)(-3)(-3) d. (3)(3)(-3)

8. Write 1.43 × 10 -¹⁶ in standard form.

a. 0.000143 b. 0.0000143 c. 0.000000143 d. 0.00000143

9. Evaluate :(-1)¹⁰⁰-1⁹⁹.

a. -2 b. -1 c.1

10. What is the principal root of √8100?

a. -90 b. -9 c. 9 d. 90

11. √lies between what integers.

a. √5 and √6 b. √4 and √6 c. √3 and √4 d. √2 and √3