**S Chand ICSE Mathematics Class 6 Solution Fourth Chapter Sets Exercise 4D (O.P. Malhotra, S.K. Gupta, Anubhuti Gangal)**

**EXERCISE 4D**

**(1) State which of the following sets are finite and which are infinite.**

(i) Finite

(ii) Finite

(iii) Infinite

(iv) Finite

(v) Finite

(vi) Infinite

(vii) Infinite

(viii) Finite

(ix) Finite

(x) Infinite

**(2) Which of the following are singleton sets?**

(i) {Capital of USA}

(iv) {Even numbers which are prime}

**(3) State which of the following are null or empty sets?**

(i) Null

(ii) Null

(iii) Null

(iv) Not empty

(v) Null

(vi) Not empty

(vii) Null

(viii) Not empty

(ix) Null

(x) Not empty

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