Question

1 point



a) 7

b) 0

c) 1

d) 70

3. Find the value of: *

1 point



a) 0

b) 1

c) 2

d) 3

4. Write usual form of: *

1 point



a) 6300

b) 630

c) 63000

d) None of these

5. Write the expended form of: *

1 point



a) a x a x a x a

b) a x a x a x a x a

c) a x a x a

d) None of these

6. Find the value of ' x ' , If *

1 point



a) 7

b) 3

c) 10

d) None of these

7. Which one is greater : *

1 point



a) ( i)

b) (ii)

c) Both are same

d) None of these

8. Find the value of : *

1 point



a) 5

b) 25

c) 125

d) None of these

9. Write in usual form : *

1 point



a) a) 65470

b) 6547

c) 650407

d) None of these

10. Find the value of : *

1 point



a) 7

b) 0

c) 1

d) 10

11. Write the value of ' ? ' , If *

1 point



a)3

b) 9

c) 7

d) 11

12. Which of the following is a negative rational number ? *

1 point



a)

b)

c)

d)

13. Write the rational number 12/40 in standard form. *

1 point

(a) 3/10

(b) 6/10

(c) 3/20

(d) 6/20

14. Which of the following rational numbers is equivalent to −2/5 ? *

1 point

(a) −4/10

(b) −2/10

(c) −4/5

(d) −6/25

15. Which of the following is correct? *

1 point

(a) 1 / −2 > −1 / 3

(b) 1 / −2 < −1 / 3

(c) 1 / −2 = −1 / 3

(d) None of these

16. The reciprocal of −2/5 is : *

1 point

(a) −5 / 2

(b) 5 / 2

(c) 2 / 5

(d) −2 / 5

17. Find the value of : *

1 point



(a) 1

(b) -1

(c) 2

(d) -5

18. 6 / 5 × − 5 / - 2 = _______ *

1 point

(a) 1 (b) -1 (c) 2 (d) None of these

(b) -1

(c) 2

(d) None of these

19. Find the value of: *

1 point



(a) 71/ 42

(b) 11 / 13

(c) 42 / 71

(d) None of these

20. Find the value of : *

1 point



(a) 12 / 35

(b) 11 / 35

(c) 31 / 35

(d) None of these​

Answer 1

Answer:

100 x a + 10 x c + b = 100 ... been if sundaram had chosen the numbers shown below. 1. 27 2. 39 3. 64 4.