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6th Tamil Nadu Board
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What is the greatest possible volume of a vessel that can be used to measure exactly the volume of milk in cans (in full capacity) of 80 litres, 100 litres and 120 litres?

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Important Questions on Numbers

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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 7
The traffic lights at three different road junctions change after every 40 Seconds, 60 Seconds and 72 Seconds respectively. If they changed simultaneously together at 8 a.m at the junctions, at what time will they simultaneously change together again?
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 8
The LCM of two numbers is 210 and their HCF is 14. How many such pairs are possible?
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 9
The LCM of two numbers is 6 times their HCF. If the HCF is 12 and one of the numbers is 36, then find the other number.
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 10
Which of the following pairs is co-prime?
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 11
The greatest 4 digit number which is exactly divisible by 8,9 and 12 is
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 12
The HCF of two numbers is 2 and their LCM is 154 . If the difference between the numbers is 8, then the sum is 
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6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 13
Which of the following cannot be the HCF of two numbers whose LCM is 120 ?
EASY
6th Tamil Nadu Board
IMPORTANT
Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 1
Every even number greater than 2 can be expressed as the sum of two prime numbers. Verify this statement for every even number up to 16.