Your Worksheet is Ready
CBSE - Class 9 Mathematics Number Systems Worksheet
How many factors 120 have?
12
b.8
c.16
d.none of these
Whole Number is defined as {0} + N, where N is Set of all Natural Numbers. ie {0,1,2,3,4,5,…..}
TRUE
b.FALSE
Which list contains only irrational numbers
√2, √3, √4, √5, √6, √7, √8
b.√2, √3, √255, √6, √7, √8
c.√2, √3, √5, √6, √7, √8, √256
d.√2, √69, √6, √7, √81.1
If x = , then find the value of qx2-2px+q
Are the cube roots of all positive integers irrational?
Every integer is rational number
Adding 3√2+5√5 and -2√5-2√2, we get
√2-3√5
b.√2+3√5
c.-√2+3√5
d.5√2+7√5
10 Rational numbers between 1/2 & 1/3 are 0.51,0.52,0.53,0.54,0.56,0.57,0.58,0.59,0.60 & 0.61
TRUE
b.FALSE
1/18 & 5/23 are equivalent fractions (or equivalent rational numbers)
TRUE
b.FALSE
Simplify and express the result in the simplest form - (25)3/2 * (243)2/5 / (16)5/4 * (8)4/3?
1/2=0.5 - TRUE or FALSE
Definition of Rational Number based on decimal expansion of numbers
All the numbers, whose decimal expansion are either 'Terminating' or 'Not Terminating but Recurring'
b.All the numbers, whose decimal expansion are 'Terminating'
c.All the numbers, whose decimal expansion are either 'Terminating' or 'Not Terminating Not Recurring'
d.All the numbers, whose decimal expansion are Not Terminating but Recurring'
e.All the numbers, whose decimal expansion are 'Not Terminating Not Recurring'
(-5+2√5-√5) is
Worksheet Answers
Solution:
total factors of 120= 16
0
Solution:
The cube root of a perfect cube is always a rational number.
(1125/512)
