HARD
10th CBSE
IMPORTANT
Earn 100

What is the total number of factors of a prime number?

Important Questions on Real Numbers

MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 19
What is a composite number ?
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 20
What is the HCF of the smallest composite number and the smallest prime number?
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 21
HCF of two numbers is always a factor of their LCM.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 22
π is an irrational number.
EASY
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 23
The sum of two prime numbers is always a prime number.
HARD
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 24
The product of any three consecutive natural numbers is divisible by 6.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 25
Every even integer is of the form 2m, where m is an integer.
MEDIUM
10th CBSE
IMPORTANT
MATHEMATICS CLASS X>Chapter 1 - Real Numbers>VERY SHORT ANSWER TYPE QUESTIONS (VSAQs)>Q 26
Every odd integer is of the form 2m-1, where m is an integer.