1000×8 + 10×9 + 1×5 is the generalised form of

Q.

Question 4

The expanded form of the number 9578 is
(A) 9 × 10000 + 5 × 1000 + 7 × 10 + 8 × 1
(B) 9 × 1000 + 5 × 100 + 7 × 10 + 8 × 1
(C) 9 × 1000 + 57 × 10 + 8 × 1
(D) 9 × 100 + 5 × 100 + 7 × 10 + 8 × 1

Q. If $4\times 100+5\times 10+0$ is in generalised form. Find its usual form.

Q. Expanded form of 78.059 is

Q. Write the corresponding numeral for each of the following:
(i) 7 × 10000 + 2 × 1000 + 5 × 100 + 9 × 10 + 6 × 1
(ii) 4 × 100000 + 5 × 1000 + 1 × 100 + 7 × 1
(iii) 8 × 1000000 + 3 × 1000 + 6 × 1
(iv) 5 × 10000000 + 7 × 1000000 + 8 × 1000 + 9 × 10 + 4

Q. Write the following in the usual form.

i) $100\times 8+10\times 5+9$

ii) $10000\times 1+100\times 5+10\times 2$

iii) $1000\times 5+10\times 1+3$

iv) $100000\times 3+1000\times 1+10\times 3$ [4 MARKS]