**Q4: **

What is the value of the 4 represent in the number ?

**Q5: **

In which of the following numbers does the digit 2 represent a value of ?

- A
- B
- C
- D
- E

**Q6: **

How many digits form one hundred billion?

**Q7: **

Which digit in the number 148 965 370 represents the million value?

**Q8: **

Which digit in the number 479 381 062 represents the ten million value?

**Q9: **

Which digit in the number 789 061 354 represents the hundred million value?

**Q10: **

Which of the following is nearest to 508 732 308 263?

- A 5 000 000 000
- B 50 000 000 000
- C 500 000 000
- D 500 000 000 000
- E 600 000 000 000

**Q11: **

Which of the following is nearest to 22 859 617 182?

- A 200 000 000
- B 2 000 000 000
- C 2 000 000 000 000
- D 20 000 000 000

**Q12: **

Which of the following is closest to ?

- A 70 000 000 000
- B 7 000 000 000 000
- C 70 000 000 000 000
- D 700 000 000 000
- E 700 000 000

**Q13: **

What is the place value of the digit 7 in 746 021 983?

- Aten millions
- Bhundred thousands
- Cten thousands
- Dhundred millions

**Q14: **

Express 23 billion in millions.

**Q15: **

In which of the following numbers does the digit 4 represent a value of ?

- A
- B
- C
- D
- E

**Q16: **

Find the greatest-digit number where the sum of the digits is 18.

- A 8 910 000 000
- B 1 980 000 000
- C 9 810 000 000
- D 9 900 000 000
- E 9 180 000 000

**Q17: **

Find the smallest 10-digit number which can be formed using all of the following digits: 3, 4, 7, 6, 6, 4, 5, 2, 7, 9.

**Q18: **

Write 39 million, 39 thousand, and 39 in digits.

**Q19: **

Evaluate .

**Q20: **

Which of the following is equivalent to 505 081 657?

- A
- B
- C
- D

**Q21: **

What is the smallest 10-digit number whose digits are all different?

**Q22: **

What value does the 6 represent in the number ?

**Q23: **

Complete the equation: .

- A 51 174 610
- B 51 174 624
- C 1 174 617
- D 51 174 617
- E 1 051 174 617

**Q24: **

In which of the following numbers does the digit 6 represent a value of ?

- A
- B
- C
- D
- E

**Q25: **

Write billion in digits.

- A 75 000 000
- B 750 000 000
- C 75 000 000 000
- D 7 500 000 000
- E 7 500 000