If the value of X and Y in the fraction XZ/Y are both tripled, how does the value of the fraction change?
Which of the following fractions is the equivalent of 0.5%?
Rabeya's father contributes to her savings by giving her 25% of her total savings. If Rabeya saves Tk. 150 in May, Tk. 200 in June and Tk. 300 in July, how much will she have is savings at the end of July?
Of the 45 students in a certain class, 28 are in drama club and 31 are in communication club. If 8 of the students are not in either club, how many of the students are in only one of the two clubs?
How many liters of fuel are needed for a steamer to sail 700 kilometers if it uses 80 liters of fuel to sail 320 kilometers?
A box of chocolates is divided between two brothers, Asif and Siyam in a ratio of 15 : 7 and their difference is 16 chocolates. How many chocolates did Siyam get?
If r=5 z and z=3 y, then r =?
15y
2y
5y
10y
None of these
Read answered 75% of the questions on a test correctly. If he answered 18 questions out of the first 22 correctly, and two-third of the remaining questions correctly, how many questions were on the test?
A toy company sold 160 units of toys for Tk. 450 each and 120 units of toys for Tk. 300 each. If the company's production cost of each unit of toy was Tk. 380, what was the company's profit of loss?
Raj starts from his home and walks 5 miles towards east, then turns left and walks 3 miles, and then again turns left and walks 2 miles. Raj is now heading towards ---
A two-digit number has 6 in its unit digit. The sum of its digits is one fourth of the number itself. What is the number?
Zahir, after joining to a new job, received a 10% Raise each year for 4 consecutive years. If his salary after the 4th raise is Tk. 4,392.30, what was his starting salary?
If 4 times an integer x is increased by 10, the result is always greater than 18 and less than 34. What is the least value of x?
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 the 4 walls of a rectangular room that is 12 feet wide, 16 feet long and 8 feet high?
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 beginning of 2011?
In a certain English class, 1/4 of the number of girls is equal to 1/6 of the total number of students. What is the ratio of the number of boys to the number of girls in the class?
A motorcycle stunt man belonging to a fair rides over the vertical walls of a circular wall at an average speed of 54 km/h for 5 minutes. If the radius of the wall is 5 meters then the distance traveled is ----
In his pocket, a boy has 3 red marbles, 4 blue marbles, and 4 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color?
The electric company charges Tk. 0.30 per kilowatt-hour (KWH). Rahim used 2800 KWH in April, 3200 KWH in May, and 3600 KWH in June. What was his average cost of electricity for the 3 months?
The average daily income of Mr. A and Mr. B is Tk. 350, of Mr. B and Mr. C is Tk. 365, and of Mr. A and Mr. C is Tk. 340. What is the weekly income of Mr. A if he works 5 days in a week?
Tk. 1,875
Tk. 1,625
Tk. 1,775
Tk. 1600
A retailer buys a Panjabi and a Fatua jointly at Tk. 500. If he sells the Fatua at 10% profit and the Panjabi at 5% loss, then he gets Tk. 520 as total sales price. What is the cost price of the Fatua?
A container full of water weighs 18.5 kg. If one-fourth of the container is full of water, it weighs 6.5 kg. What is the weight of the empty container?
A man walking at 12 km/hr croses a square filed diagonally in 5 minutes. What is the area of the filed?
Which of the following equals '4x+2xy+(2x+xy)y'?
If a=-2, b=3, c=1 and d=4, then what is the Value of (a3)-2b2)d(c3/2)?
During a 7-day book fair, the number of visitors doubled each day. If the fair opened on a Tuesday with 256 visitors, what was the attendance on the last day of that fair?
If p=3r, 18r = 6q and 4q=s, then what is the relation between p and s ?
When 1234 is multiplied by 10-7, the product will be-
In a certain exam, 65% students passed in Math and 50% passed in English. If 25% of the students have passed in both the subjects, what percent of the students have failed in both Math and English?
What is the sum of 0.15,, 0.10 and 0.65?