MEDIUM
9th CBSE
IMPORTANT
Earn 100

Deep draws the spiral of irrational numbers below on a paper.

What is the length of in the spiral?


Important Questions on Number Systems
EASY
9th CBSE
IMPORTANT
Simplify:

HARD
9th CBSE
IMPORTANT
Find the value of by geometric method.

HARD
9th CBSE
IMPORTANT
Two persons started from a common point in the figure below, with the same speed. One person went along a straight line path to , which is East and North. The second person went due East.
To which of these positions person will be the closest when person is at ?

HARD
9th CBSE
IMPORTANT
If then

HARD
9th CBSE
IMPORTANT
If then

HARD
9th CBSE
IMPORTANT
If then find values of

HARD
9th CBSE
IMPORTANT
If where are rational numbers, then

HARD
9th CBSE
IMPORTANT
If , then the value of is
