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# Class 4 Number System Worksheet - 3

1. How many thousands are there in 10 Lakhs? 1000000

a) 10                       b) 100
c) 1000                   d) None of these

2. What is the sum of the place values of 6 and 4 in 672435?

a) 60400                b) 600400
c) 600040              d) None of these

3. Which one of the following is the expanded form of 234670?

a) 200000 + 30000 + 4000 + 600 + 70
b) 200000 + 30000 + 6000 + 400 + 7
c) 200000 + 60000 + 3000 + 700 + 40
d) None of these

4. Form the 6-digit greatest number by using below mentioned digits using only once.

8, 6, 3, 5, 7, 1

a) 876351               b) 876513
c) 876531               d) 867531

5. What is the smallest 6-digit number using all different digits?

a) 123456                       b) 102345
c) 132546                       d) None of these

6. Which group of numbers are in descending order?

a) 672080, 827035, 931253, 981532
b) 235453, 231232, 236431, 228452
c) 952045, 672023, 502034, 432001
d) None of these

7. Which one is having greater value?

23567 one-rupee notes or two thousand four hundred fifty 100-rupee notes

a) Both are equal
b) 23567 one-rupee notes
c) Two thousand four hundred fifty 100-rupee notes
d) None of these

8. 889565 _____ 898565

a) >                       b) =
c) ≥                       d) <

9. What is the smallest 6-digit number using 2, 5, 8? (Repetition is allowed)

a) 222528                      b) 222258
c) 522228                      d) 582222

10. which of the following is in ascending order?

a) 682080, 627035, 391253, 981532
b) 235453, 231232, 236431, 228452
c) 952045, 672023, 502034, 432001
d) 672080, 827035, 931253, 981532

Number System Worksheet - 2

Number System Worksheet - 4