At a book fair, Danesh buys three pencils that cost Tk. 3.25 each, and a color pen that costs Tk. 5. Which expression represents the amount of charge?

20 - 3.25 - 3(5)

20 - 3(3.25) - 5

3(3.25) - 5

20 - 3.25 - 5

There are 92 girls in the Anthropology class. This is 40% of all the students. What is the total number of students?

230

280

300

350

At 5 : 15 p.m. what angle do the hands of a clock form?

64°

72°

67.5°

72.5°

What is the perimeter of the rectangle with diagonal 10 cm and width 6 cm?

28

24

20

18

In a village the growth rate of population is 5% every year. There are 1600 people in the beginning of 2008 what will be the approximate number of people in the village ?

2,012

1,698

2,115

None of these

The surface area of a cubic box is 150 cm2. What is the volume of that box?

450 cm3

216 cm3

125 cm3

150 cm3

By how much is the value of {-10 – (-7)} greater than the value of {-10 + (-7)}?

14

20

-14

-20

If x5 = 243, what is the value of x?

2

3

5

6

A brand of paint costs Tk. 14 per liter, and 1 liter of paint will cover an area of 150 square feet. What is the minimum cost of paint needed to cover?

32

42

50

60

Danny attended a test containing 40 questions. If he had corrected 18 questions out of the first 22, and two-third of the remaining questions, what percent remaining ?