CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 1

EASY

10th CBSE

IMPORTANT

Earn 100

Express $7429$ as a product of its prime factors.

Important Questions on Real Numbers

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 2

Complete the following factor tree and find the composite number $x$

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 3

Write the missing numbers $a, b, c a n d d$ in the following factor tree.

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 3

Write the missing numbers $a, b, c a n d d$ in the following factor tree.

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IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 4

What is the

HCF

of the smallest prime number and the smallest composite number.

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 5

Write the number of zeroes in the end of the number whose prime factorisation is

2^{2} \times 5^{3} \times 3^{2} \times 17

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10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 6

Find the

LCM of 96 and 360

by using fundamental theorem of arithmetic.

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 7

Find the

HCF and LCM

of

404 and 96

and verify that

HCF×LCM=Product of two numbers

HARD

10th CBSE

IMPORTANT

CBSE Syllabus Standard Mathematics for Class X>Chapter 1 - Real Numbers>Exercise 1.2>Q 7

Find the

HCF and LCM

of

306 and 657

and verify that

HCF×LCM=Product of two numbers