EASY
10th Karnataka Board
IMPORTANT
Earn 100

Use Euclid’s algorithm to find the HCF of 4052 and 12576.

Important Questions on Solved Examples

MEDIUM
10th Karnataka Board
IMPORTANT
Show that every positive even integer is of the form 2q, and that every positive odd integer is of the form 2q+1, where q is some integer.
MEDIUM
10th Karnataka Board
IMPORTANT
Show that any positive odd integer is of the form 4q+1 or 4q+3, where q is some integer
MEDIUM
10th Karnataka Board
IMPORTANT
A sweetseller has 420 kaju barfis and 130 badam barfis. She wants to stack them in such a way that each stack has the same number, and they take up the least area of the tray. What is the number of that can be placed in each stack for this purpose?
MEDIUM
10th Karnataka Board
IMPORTANT
Consider the numbers 4n, where n is a natural number. Check whether there is any value of n for which 4n ends with the digit zero.
MEDIUM
10th Karnataka Board
IMPORTANT
Find the LCM and HCF of 6 and 20 by the prime factorisation method.
MEDIUM
10th Karnataka Board
IMPORTANT
Find the HCF of 96 and 404 by the prime factorisation method. Hence, find their LCM.
EASY
10th Karnataka Board
IMPORTANT
Find the HCF and LCM of 6, 72 and 120, using the prime factorisation method.
MEDIUM
10th Karnataka Board
IMPORTANT
Prove that 3 is irrational.