Free Printable Real Numbers

Free Printable Worksheets

Worksheets

Real Numbers

Total questions: 7

Worksheet time: 4mins

Name

Class

Date

1.

The LCM of 2 numbers is 1200. Which of the following can't be their HCF ?

a)

600

b)

500

c)

400

d)

200

2.

Which of the following is irrational?

a)

12.36743

b)

12.1212121........

c)

625^1/2

d)

2.254766544432.....

3.

If the HCF of 65 and 117 is expressible in form 65m-117, m=

a)

4

b)

2

c)

1

d)

3

4.

According to Euclid,

a)

-1 < 0 < 1

b)

q = a+b

c)

0 < r < b

d)

(a+b) (a-b) = a² - b²

5.

LCM of 2x, 3x, 7x=

(a)

6.

If a=2³*3, b=2*3*5, c=3ⁿ *5 and LCM(a, b, c) = 2³*3²*5. n=

a)

1

b)

2

c)

3

d)

4

7.

23.2546321578654..... is a rational number.

a)

TRUE

b)

FALSE

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