mcq class 10 maths

The set of irrational numbers is : 1. a finite set 2. an infinite set 3. a null set 4. a singlaton set

Which of the following are irrational numbers? 1. All non-terminating and non-repeating decimals 2. All terminating but recurring decimals 3. All terminating decimals 4. 2 & 3

If the area of a square shaped house site is 1225 sq.mts, then its perimeter, is? 1. 1400 decimeters 2. 14 meters 3. 14000 millimeters 4. 1400 meters

If the area of a square is 16 hectares, then the length of its side is ? 1. 4m 2. 400m 3. 40 m 4. 0.4 hectameter