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REAL NUMBERS CLASS X CHAPTER 1 Q1 TO Q4
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REAL NUMBERS CLASS X CHAPTER 1
Write a rational number between √2 and √3.
Find the greatest number which divides 85 and 72 leaving remainders 1 and 2 respectively.
Explain whether 3 × 12 × 101 +4 is a prime number or a composite number.
Select the least number that is divisible by all numbers between 1 and 10 (both inclusive).
(a) 2520 (b) 5040 (c) 1010 (d) 2020
REAL NUMBERS CLASS X CHAPTER 1
Write a rational number between √2 and √3.
Find the greatest number which divides 85 and 72 leaving remainders 1 and 2 respectively.
Explain whether 3 × 12 × 101 +4 is a prime number or a composite number.
Select the least number that is divisible by all numbers between 1 and 10 (both inclusive).
(a) 2520 (b) 5040 (c) 1010 (d) 2020
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