RBSE Unit test 1 class 9 maths

RBSE Unit test 1 class 9 maths

1. Nawal Public School, Chirawa
1
st
Unit Test Class 9
th

Mathematics

M.M: 10 Time: 40 Minutes
Multiple Choice (Q-1 to Q-5) Each of Marks
1) On dividing √ by √ we get
a. √
b.
c.
d. none of these
2) √ √ is
a. an irrational number
b. a positive rational number
c. a negative rational number
d. an integer
3) For rationalising the denominator of the expression

√
we
multiply and divide by
a.

√

b.
c. √
d. √
4) Which one is not a polynomial
a.


b.



c.


d.


5) The polynomial



is of type
a. Linear
b. Quadratic
c. Cubic
d. Biquadratic

2. True False (Q-06 to Q-10) Each of Marks

1) A binomial can have almost two terms
2) Every polynomial is a binomial
3) A binomial may have degree 5
4) Every irrational number is a real number.
5) Every real number is an irrational number.
Long Answer type (Q-11to 15)

6) Rationalised the denominator of the following:
a.

√
marks



b.

√ √
marks



7) Using suitable identity find followings: each of marks



a. 104×109
b. 94×97
8) Using suitable identity factorise followings each of marks



a.


b.


9) Express the following in form of


,
a. 0.3 marks



b. 0.47 marks



10) Find the reminder when





is
divided by each of marks




Good Luck…