If x and (x+11)/2 are integers, which of the following must be true? i. x is odd ii. x is a multiple of 9 iii. (x +9)/2 is an integer
Munir bought a TV on credit for Tk x. He has to pay the money in three months. In the first month he paid 1/6th of the amount. In the next month he paid 1/6th of the remaining amount plus Tk.400. In terms of x, how much does he have to pay in the third month?
At a certain store, a chair was on sale for Tk. 5000. As the manager thought he could get more money for the chair, he increased its price by 8 percent. After a week the chair had not been sold. The manager then reduced the last price by 10%, and the chair was sold. For how much was the chair sold?
Which of the following fractions is the equivalent of 0.5%?
If n and p are both even number, which of the following number must be an odd number?
Sumon buys a pen and a pencil for Tk. 55. If the pen costs Tk. 25 more than the pencil, how much does the pencil cost?
The total fare for 2 adults and 3 children on a bus is Tk. 210. If a child's fare is half of that of an adult, what is the fare of an adult?
Faruk can complete a task in 20 days. He gets 2 assistants- each of whom can work 1/2 as fast as he does. If all of them work together for 5 days, what percentage of the task will be completed?
Which of the following is equal to 0.45?
If the sum of four consecutive even integers is s, what is the greatest of the integers in terms of s?
Six men can complete a work in 5 days if they work for 8 hours per day. How many days will 4 men take to do the same work if they work only 5 hours per day?
A television producer sold 150 televisions in a special 6-day sale offer. During the sale offer, each day the company sold 6 more televisions than what was sold the day before. How many televisions were sold on the 6th day?
Kalam loves chocolates. He can eat 32 of them in an hour. His brother Jamal needs 3 hours to eat the same amount. How long will it take them together to eat 32 chocolates?
For how many years does a person need to invest his Tk. 3,000 at 7% to earn Tk. 420 in simple interest?
If Munir gave Babu Tk. 8 and Babu gave Chinu Tk. 5, the three of them would have the same amount of money. How much more does Babu have than Chinu?
If the perimeter of a rectangular house is 44 yards, and the length is 36 feet, what is the width of the house?
Two-fifths of the caps in a box are red, one-fourth are blue and the rest are green. What is the ratio of the green caps to the blue caps?
Govt. Laboratory High School has 10 members in its chess team and 14 members in its science club. Five students at the school belong to both the chess team and the science club. How many students belong to only the chess team?
What simple interest rate will Sumon need to secure to make Tk. 2,500 in interest on a Tk. 10,000 principal over 5 years?
If 36 students in a class are female and the ratio of female students to male students is 9 : 11, what percentage of the class is female?
Of the following fractions, which one is less than 2/3?
A class of 20 girls and 30 boys arranged a picnic. However, only 30% of the girls and 40% of the boys attended the picnic. What percent of the class attended the picnic?
Jafar is n years old. Moin in 5 years younger than Jafar and 3 years older than Arif. What is the sum of the ages of all three?
Jamal has half the marbles that Malek has. Arif has 3 times as many as Jamal. together they have 72. How many marbles does Jamal have?
The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y=?