What is the smallest composite number?

Important Questions on Playing with Numbers

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 14

What is the largest prime number less than $100$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 15

Which of the following is not divisible by $5$?
$730,105,170,2680,1106$

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 16

Find the missing digit to make $156\_9$ divisible by $9$.

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 17

What is the value of $a$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 18

Find the value of $a$ and $b$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 19

What is the smallest number which when divided by $7$ and $5$ leaves remainder $4?$

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 20

What is the smallest number which when divided by $6$ and $8$ leaves remainder $5$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 21

What is the smallest 3-digit prime number?