Real Numbers

All irrational numbers are

• Natural

• Whole

• Integer

• Real

Which of the following real numbers has the smallest value?

• 7.1

• 6pi

• 20/3

• square root of 51

List all the classifications of numbers that apply to the real number. 
436

• Irrational 
• Rational, Integer, Whole
• Natural, Whole, Integer, Rational
• Rational, Integer

Integers, whole numbers, and counting numbers are a subset of ______________.

• Rational Numbers only
• Irrational Numbers
• Rational and Real numbers
• Real numbers only

The least number that is divisible by all the numbers from 1 to 10 (both inclusive) is

• 10

• 100

• 504

• 2520

The largest number which divides 70 and 125, leaving remainders 5 and 8 respectively, is

• 13

• 65

• 875

• 1750

If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is

• 1

• 2

• 3

• 4

Two natural numbers whose sum is 85 and the least common multiple is 102 are:

• 30 and 55

• 17 and 68

• 35 and 55

• 51 and 34

  The decimal expansion of number 

 $\frac{441}{2^2\times5^3\times7}$  has:

• a terminating decimal 

• non terminating but repeating

• non terminating non repeating

• terminating after two decimal place

The HCF and LCM of two numbers are 33 and 264 respectively. When the first number is completely divided by 2 the quotient is 33. The other number is:

• 66

• 130

• 132

• 196