Job Solution - গণিত - Page 185 - Prothom Sir

In which of the banks did disbursement of loan continuously increase over the year?

In which year the disbursement of loans was the least as compared to the average disbursement over the years?

What was the percentage increase of total disbursement of loans of all banks between 2013 and 2014?

The profit of a company is given in taka by p= $3 x^{2} - 35 x + 50$ , where x is the amount in Taka spent on advertising. For what values of x does the company make a profit?

5.

An amount of tk 7,200 is spent to cover the floor of a room by carpet. An amount of tk 576 would be saved if the breadth were 3 meters less. What is the breadth of the room?

6.

Find the three digit prime number whose sum of the digit is 11 and each digit representing a prime number. Justify your answer.

7.

prove that a cyclic parallelogram must be a rectangle .

8.

if $\frac{a}{q - r} = \frac{b}{r - p} = \frac{c}{p - q}$ then show that, a+b+c=pa+qb+rc

9.

After travelling 108km, a cyclist observed that he would have required 3 hours less if he could have traveled at a speed 3 km/hr more. At what speed did he travel?