Section 40 ipc in hindi

Find cot x if sin x cot x csc x = √2

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?