Mario टोपी क्यों पहने रहता है?Why Mario always wear cap? #shorts

A short sighted person can see objects most distinctly at a distance of 16 cm . If he wears spectacles at a distance of 1 cm from the eye, what focal length should he have so as to enable him to see distinctly at a distance of 26 cm ? ( c) The person above prefers to remove his spectacles while reading a book. Explain why ? (NCERT Solved Example)

Banwari Lal is a cloth merchant in arol Bagh. His grandsons are requesting him to let them diversify the business into bridal wear. Banwari Lal has agreed but on the condition that they will follow the function of management he has always followed, which helps an organisation in keeping track of the progress of activities and ensures that the activities conform to the standards set in advance so that the organisational goals are achieved. Name the function of management which Banwari Lal is asking his grandsons to follow. List any two reasons why it is considered an indiSQPensable function of management.