EASY
8th Foundation
IMPORTANT
Earn 100

In the prime factorisation method of finding LCM, LCM is given by the product of _____  all the factors.

Important Questions on Real Numbers

EASY
8th Foundation
IMPORTANT

Let a and b be two numbers, p be their LCM and q be their GCD. Then q in terms of LCM is

EASY
8th Foundation
IMPORTANT

HCF of given fraction /LCM of given fractions=(HCF of numerators × HCF of denominators)/ (LCM of denominators ×_____ )
 

EASY
8th Foundation
IMPORTANT

 If x= a2b3, where a and b are prime factors of x, then number of factors of x is _____.

EASY
8th Foundation
IMPORTANT

The units digit of the number 926 is _____.

EASY
8th Foundation
IMPORTANT

Two relatively prime numbers need not be prime numbers. Is this statement true or false?

EASY
8th Foundation
IMPORTANT

Pairs of numbers of the form (6k-1) and (6k+1) are twin primes in case ofk=1,2,3 . Is this statement true or false?

EASY
8th Foundation
IMPORTANT

What is the product of twenty-one even numbers and thirty odd numbers?

EASY
8th Foundation
IMPORTANT

What is the absolute value of -10?