CBSE Guess > Papers > Important Questions > Class IX > 2009 > Mathematics > Mathematics By: Mr. Vivek soni
Mathematics
Q. 1. Visualize 
on the number line up to four decimal places.
Q. 2. Show how 
can be represented on the number line .
Or
Represent 
on number line .
Q. 3. Represent the following numbers in the form of p/q :
Q. 4. (a). Find the value of following :
- (32)2/5
- (16)3/4
(b). Simplify the following :-
Q. 5. Find five rational number between 1/2 & 1/3 ?
Q. 6. (a). Write three numbers whose decimal expansions are non terminating non recurring ?
(b). State whether True or false ? Give reasons for your answer :
- Every whole number is a natural number.
- Every integer is a rational number.
- Every rational number is an integer.
Q. 7. Show that 1.272727=
can be expressed in the form of p/q, where p & q are integers & q
0.
Q. 8. (a). Give an example of two irrational number whose produce is a rational number.
- Comment on the nature of decimal expansion of
& identify whether it is rational or irrational.
Q. 9. Find the value of ‘a’ & ‘b’ if
Q. 10. Find three irrational number between the rational numbers 
& 
?
