Find the sum of first $1000$ positive integers.

Important Questions on Arithmetic Progressions

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 26

Find the sum of first$16$ multiples of $7$.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 27

Find the sum of all two digit natural numbers which are divisible by $4$.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 27

How many multiples of $4$ lie between $10$ and $250$? Also find their sum.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 27

Find the sum of all multiples of $9$ lying between $400$ and $800$.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 27

Find the sum of all natural numbers less than $100$ which are divisible by $6$.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 28

Find the sum of all two digit odd positive numbers.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 28

Find the sum of all $3$-digit natural numbers which are divisible by $7$.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 5 - Arithmetic Progressions>Execise 5.3>Q 28

Find the sum of all three digit natural numbers which are multiples of $9$.