What is an algorithm?

Important Questions on Real Numbers

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 4

What is a prime number?

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 5

What is a composite number?

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 6

Write the condition to be satisfied by $q$ so that a rational number $\frac{p}{q}$ has a terminating decimal expansion.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 7

Write the condition to be satisfied by $q$ so that a rational number $\frac{p}{q}$ has a non-terminating decimal expansion.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 8

Write the exponent of $2$ in the prime factorisation of $288$.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 9

What is the sum of exponents of prime factors in the prime factorisation of $98$.

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 10

If the product of two numbers is $540$ and their $\mathrm{HCF}$ is $30,$ find their $\mathrm{LCM}.$

EASY

10th CBSE

IMPORTANT

Modern's abc+ of Mathematics for Class 10>Chapter 1 - Real Numbers>FOR ASSESSMENT>Q 11

If $p$ and $q$ are two prime numbers, then what is their HCF?