A man holds $800$ shares of $₹100$ each of a company paying $7.5\%$ dividend semi-annually.

 Calculate his annual dividend.

 A man holds $800$ shares of $₹100$ each of a company paying $7.5\%$ dividend semi-annually.

 If he had bought these shares at $40\%$ premium, what percentage return does he get on his investment ?

 Two customers $\mathrm{A}$ and $\mathrm{B}$ are visiting a particular shop in the same week (Tuesday to Saturday). Each is equally likely to visit the shop on any day as on another day. What is the probability that both will visit the shop on the same day ?

 Two customers $\mathrm{A}$ and $\mathrm{B}$ are visiting a particular shop in the same week (Tuesday to Saturday). Each is equally likely to visit the shop on any day as on another day. What is the probability that both will visit the shop on consecutive days?

Two customers $\mathrm{A}$ and $\mathrm{B}$ are visiting a particular shop in the same week (Tuesday to Saturday). Each is equally likely to visit the shop on any day as on another day. What is the probability that both will visit the shop on Different days ?

 In the given figure, $\mathrm{ABCD}$ is a parallelogram and $\mathrm{AP} : \mathrm{PB} = 3 : 5.$ Calculate:

 area$(∆\mathrm{PBN})$ : area $(\mathrm{trapezium} \mathrm{APND})$