Real numbers

Which of the following is non-terminating decimal

• 1/2

• 12/5

• 17/14

• 9/10

For some integer m , every even integer is of the form

• m

• 2m+1

• 2m

• m+1

The product of a non-zero rational and an irrational numbers is

• Always irrational

• Always rational

• Rational r irrational

• 1

If the HCF of 60 and 110 is expressible in the form 60m-110, then the value of m is

• 4

• 2

• 1

• 3

A rational numbers can't be expressed as

• Terminating decimal

• Non-terminating repeating decimal

• Non terminating non repeating decimal

• Recurring decimal

π is

• terminating decimal

• rational number

• irrational number

• recurring decimal

Which of the following is not a terminating decimal

• 23/32

• 41/75

• 41/50

• 23/2³5²

p/q form of the decimal 0.875 is

• 7/8

• 25/31

• 7/12

• 6/7

HCF of 144 and 420 is 12 then their LCM is

• 6040

• 4200

• 1440

• 5040

The unit digit in 6¹²⁵ is

• 1

• 5

• 6

• 0