Basic knowledge of Real numbers

(6+√3)(6-√3)

• 45

• 33

• 6

• 3

The LCM of the smallest prime and smallest odd composite number is

• 18

• 11

• 1

• 72

The ratio of the LCM and HCF of 5, 15 , 20 Is

• 9:1

• 4:3

• 11:1

• 12:1

The number π is

• Natural number

• rational number

• whole number

• irrational number

Rational number between 2&3 is

• 5/2

• 2.5

• 2.36̅

• all the above

The formers have 490kgs , 588kgs and 882kgs of wheat respectively. The maximum capacity of a bag ,so that the weat can be packed in exact no.of bags

• 98 kgs

• 270kgs

• 200kgs

• 350kgs

Irrational number between √5 and √6 id

• √30

• √11

• 2√5

• 6√ 5

An irrational number between 2.5 and 2.7

• 2.3527942690532.....

• 2.367853690542

• 2.36543̅

• 2.46367̅

(6+√3)+(6-√3) is

• 2√3

• 12

• 0

• 18

(6+√3) - (6-√3)

• 2√3

• √3

• 12

• 18