Two third of the faculty members of a department are female. Twelve of the male faculty members are unmarried, while 60% of them married. What is the total number of faculty members in the department?
A salesman travels a distance of 70 miles in 2.5 hours. How much faster, in miles per hour, must he travel to make the same trip in 0.75 hours less than the original time?
Half of the students of a school play football and one third of the rest play cricket. The remaining 300 students do not play either of the games. How many students are there in the school?
Mr. X can do a job in 8 days and his son can do it in 12 days. How many days will it take to complete the job if they work togethsr?
A Company makes a profit of 6% on its first Tk. 10,000 of sales day and 5% on all sales in excess of Tk. 10,000 for that day. How much taka in profit will the company make in a day when sales are Tk 6,0000?
The sales price of an item including the sales tax is Tk. 616. The tax rate is 10%. If the shopkeeper made a profit of 12%, What was cost price of the item in Tk.?
In a store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains the same, What percent of profit could be made on the selling price?
The profit earned from selling item for Tk. 900 is double the loss incurred when the item is sold for Tk. 450. At what price the item should be sold to make 25% profit?
In one year, the population of city increased by 20%. The next year, it decreased by 10%. What was the percentage increase in the population over the two years?
The ages of two persons differ by 16 years. 6 years ago, the elder one was 3 times as old as the younger one. What is the present age of the older person in years?
If a number exceeds another number by 13 and the larger number is 1.5 times the smaller number, then the smaller number is :
The effective speed of a boat travelling downstream is 20 kmph, whereas it is 10 kmph upstream. What is the speed of the stream current in kmph?
If window received 1/3 of her hushand's estate, and each of her three sons received 1/3 of the balance. If the widow and one of her sons received a total of Tk. 360,000 from the estate, what was the worth of the estate in Tk?
If the coordinates of A and B are (4, 1) and (-2, 7) respectively, then the coordinates of the midpoint of AB are :
Mahfuz has a total of Tk. 480 in the denominations of one Taka, five Taka and Ten taka nones. The numbers of different notes are equal. what is the total number of notes?
The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, what percent of the students are not scholarship holders?
If a and b are both even numbers, which of the following COULD be odd integer?
(3x-1) not = 2x is true for all values of x EXCEPT
If 0 ≤x≤4 and y <12, which of the following CANNOT be the value of xy?
The ratio of girls to boys in a class is 3:4. The number of students in the class could be any of the following except :