Q1. Write the successor and predecessor of 989999 and find their difference. Q2. Test the divisibility of 67528012 by 8. Q3. Express each of the following numbers as a roman numeral: 1. 79 2. 84 3. 100 4. 90 5. 99 Q4. Find the estimated quotient- 985 + 48 Q5. Find the greatest number which divides 285 and 1249, leaving remainders 9 and 7 respectively. Q6. Find the least number divisible by each of the numbers 15, 20, 24, 32 and 36. Q7. Show that the pair- 512, 945 are co-primes. Q8. Find the HCF of 1794, 2346, 4761. Q9. Estimate the difference to the nearest thousand: (47005 - 39488) Q10. An aeroplane covers 1485 km in 1 hour. How much distance will it cover in 72 hours?
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answer 1 successor of 989999 is 990000 and predecessor is 989998
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thanks for the answer please thanks me
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