Exercise 1.1

1. Which is the greatest and the smallest among the group of numbers:

(i) 15432, 15892, 15370, 15524

(ii) 25073, 25289, 25800, 25623

(iii) 44687, 44645, 44670, 44602

(iv) 75671, 75635, 75641, 75610

(v) 34895, 34891, 34899, 34893

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2. Write the numbers in ascending (increasing) order:

(i) 375, 1475, 15951, 4713

(ii) 9347, 19035, 22570, 12300

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3. Write the numbers in descending (decreasing) order:

(i) 1876, 89715, 45321, 89254

(ii) 3000, 8700, 3900, 18500

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4. Put appropriate symbol (< or >) in the space given:

(i) 3854 ....... 15200

(ii) 4895 ....... 4864

(iii) 99454 ....... 99445

(iv) 14500 ....... 14499

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5. Write the numbers in words:

(i) 72642 = ?

(ii) 55345 = ?

(iii) 66600 = ?

(iv) 30301 = ?

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6. Write the numbers in figures:

(i) Forty thousand two hundred seventy

(ii) Fourteen thousand sixty four

(iii) Nine thousand seven hundred

(iv) Sixty thousand

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7. Form four digit numbers with the digits 4, 0, 3, 7 and find which is the greatest and the smallest among them?

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8. Write:

(i) the smallest four digit number?

(ii) the greatest four digit number?

(iii) the smallest five digit number?

(iv) the greatest five digit number?

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