Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.2>Q 11

HARD

6th Tamil Nadu Board

IMPORTANT

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The greatest $4$ digit number which is exactly divisible by $8, 9$ and $12$ is

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Important Questions on Numbers

HARD

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

MEDIUM

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

.

EASY

6th Tamil Nadu Board

IMPORTANT

Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 2

Is

173

a prime number? Why?

MEDIUM

6th Tamil Nadu Board

IMPORTANT

Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 3

For which of the numbers, from

n = 2

to

8,

is

2 n - 1

a prime number?

EASY

6th Tamil Nadu Board

IMPORTANT

Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 4

Explain your answer with reason for the following statement.

A number is divisible by $9$ , if it is divisible by $3$ .

EASY

6th Tamil Nadu Board

IMPORTANT

Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 4

Explain your answer with reason for the following statement.

A number is divisible by $6,$ if it is divisible by $12$ .

EASY

6th Tamil Nadu Board

IMPORTANT

Mathematics Standard 6 Term II>Chapter 1 - Numbers>Exercise 1.3>Q 5

Find the value of $A$ :

The greatest $2$ digit number $9 A$ is divisible by $2$ .