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A manufacturer of jam wants to make a profit of Tk.0.65 each to make first 100 jars and Tk.0.55 to make each jar after the first 100. What price would be charge for 300 jars of jam?

1. A Tk.175
2. B Tk.225
3. C Tk.240
4. D Tk.75

Saif charges Tk.5.00 for every hour he works. Last week he worksd for 8 hours. He spent Tk. 12.00 of the money he earned. Which expression could he used to find how much he had left?

1. A (Tk.5.00 × 8)/ Tk.12.00
2. B Tk.5.00 × 8 + Tk.12.00
3. C Tk.5.00 × 8 - Tk.12.00
4. D Tk.5.00/8 - Tk.12.00

A clock falls behind 10 minutes each day. How many days will it take to reach a point where the clock will indicate the correct time?

1. A 36
2. B 40
3. C 72
4. D 90

The difference between the number factors of 32 & 64 is:

1. A 0
2. B 1
3. C 2
4. D 3

The greatest common factor of two positive integers is A. The least common multiple of the two numbers is B. If one of the number is C, then what is the other one?

1. A A + B/C
2. B A/C + B
3. C AB/C
4. D BC/A

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be--

1. A 4
2. B 5
3. C 6
4. D 7

What is the product of (6a2b3c4) and (3a3b4c)?

1. A 18a5b7c4
2. B 18a5b7c5
3. C 9a5b7c4
4. D 9a5b7c5

A man has 72 green marbles and 108 red marbles. He decides to pack them into packets of the same size, each containing either all red or all green marbles. What is the greatest number of marbles he can put in each packet?

1. A 18
2. B 24
3. C 36
4. D None of these

What is the greatest number that divides 84, 144 or 18 without any remainder?

1. A 12
2. B 18
3. C 24
4. D 6

A man invests Tk.900000 in a share earning Tk.9 as divided per share, when a share of face value of Tk.100 is selling for Tk.150. What is his annual income?

1. A Tk.15000
2. B Tk.54000
3. C Tk.58000
4. D Tk.81000

If the population of a certain country increases at the rate of one person every 15 seconds, by how many persons does the population increase in 20 minutes?

1. A 100
2. B 150
3. C 240
4. D 80

A wheel rotates 10 times per minute and moves 20 feet during each rotation. How many feet does the wheel move in 1 hour?

1. A 1200
2. B 12000
3. C 18000
4. D 24