EASY
CAT
IMPORTANT
Earn 100

Find the number of divisors of .
(a)
(b)
(c)
(d)

87.5% studentsanswered this correctly

Important Questions on Number Systems
EASY
CAT
IMPORTANT
Find the GCD of the polynomials and .

EASY
CAT
IMPORTANT
Find the LCM of and .

EASY
CAT
IMPORTANT
The product of three consecutive natural numbers, the first of which is an even number, is always divisible by_____.

EASY
CAT
IMPORTANT
Some birds settled on the branches of a tree. First, they sat such that there was one bird present on each branch, and as such, there was one bird too many. Next, they sat such that there were two birds present on each branch, and as such, there was one branch too many. How many branches were there on the tree?

EASY
CAT
IMPORTANT
The square of a number greater than that is not divisible by three, when divided by three, leaves a remainder of _____.

EASY
CAT
IMPORTANT
The value of the expression is _____.

EASY
CAT
IMPORTANT
If , , , and , then _____.

EASY
CAT
IMPORTANT
If and , then find the ratio of the upper limit for and the lower limit for .
