श्रम बल भागीदारी दर किसके द्वारा दी जाती है?
1
\(\frac{\text {Labour force}}{\text {Total population}}\) x 100
2
\(\frac{\text {No. of labours empolyed}}{\text {Labour force}}\) x 100
3
\(\frac{\text {Labour force}}{\text {Adult population}}\) x 100
4
\(\frac{\text {No. of labours empolyed}}{\text{Adult population}}\) x 100