MEDIUM
10th Manipur Board
IMPORTANT
Earn 100

If a is divisible by neither 2 nor 3, show that a2-1 is divisible by 24.

Important Questions on Number System

EASY
10th Manipur Board
IMPORTANT
Show that any square number cannot be put in the form 4k+2.
EASY
10th Manipur Board
IMPORTANT
Show that any square number is of the form 3n or 3n+1.
EASY
10th Manipur Board
IMPORTANT
Show that one of three consecutive odd integers is a multiple of 3.
MEDIUM
10th Manipur Board
IMPORTANT
Show that the product of any three consecutive even integers is divisible by 48.
EASY
10th Manipur Board
IMPORTANT
Find the canonical decomposition of the number 1914.
EASY
10th Manipur Board
IMPORTANT
Find the canonical decomposition of the number 2332.
EASY
10th Manipur Board
IMPORTANT
Find the canonical decomposition of the number 4284.
EASY
10th Manipur Board
IMPORTANT
Find the canonical decomposition of the number 190575.