What is the smallest 3-digit prime number?

Important Questions on Playing with Numbers

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 22

What is the largest number less than $110$ divisible by $3$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 23

What is the greatest number which when divides $86$  and $245$ leaves remainder $6$ and $5$ respectively?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 24

A merchant has $60$ litres of oil of one kind, $120$ litres of another kind and $180$ litres of third kind. He wants to sell the oil by filling the three kinds of oil in tins of equal capacity. What should be the greatest capacity of such a tin?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 25

A boy saves Rs. $5$ per day. In how many days (least number) he would be able to save money in multiples of $100$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 26

Geeta saves $Rs.25$ per day. Find the least number of days in which she could save money in multiples of $500$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 27

Determine the number which when divided by $7,14,21,35$ leaves remainder  $5$.

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 28

Find a number $12$ more than the product of smallest prime number and largest prime number less than $30$?

MEDIUM

6th CBSE

IMPORTANT

Mental Maths 6>Chapter 3 - Playing with Numbers>Exercise 1>Q 29

What is the number $6$ less than $8$^th multiple of $13$?