Consider the following statements: 1.Population doubling

| M: +2.00/-0.67

Consider the following statements:

1.Population doubling time is the time taken by any population to double itself at its current annual growth rate.

2.Main worker is a person who works for atmost 183 days in a year.

3.Marginal worker is a person who works for less than 183 days in a year.

Which of the statements given above is/are correct?

?????????? ????? ?? ????? ????:

1.Population ???????? ??? ???? ?? ????? ?????? ???? ??????? ??????? ????? ?? ?? ??? ?? ?????? ???? ?? ??? ???

2. ????? ?????????? ?? ??????? ???? ?? ?? ???? ??? ?????? 183 ??? ??? ???? ???

3.??????? ?????????? ?? ??????? ?? ?? ?? ???? ??? 183 ????? ?? ?? ??? ?? ??? ???? ???

??? ??? ?? ????? ??? ?? ??? ?? ??? ?? / ????

[NCERT TEST - 6,Economics]

1 and 3 only

केवल 1 और 3

2 only

२ ही

1 and 2 only

केवल 1 और 2

2 and 3 only

2 और 3 ही