If you multiply the hight of a cylinder by 9* , by what must you multiply the radius if the volume is to stay the same .
Two integers are in the ratio of 1 to 4 . If 6 is added to the smaller number. the ratio becomes I to 2 . Find the larger integer.
A moving company charges a flat rate of $ 550 for loading its trucks and an additional $ 20 per 1/5 mile for moves within the city . How much would a move of 2.8 miles within the city cost?
what is smallest of six consecutive odd integers whose average is x +2.
If 12 percent of x is 30 percent of 480 , then x is
Company P had 15 percent more employees in December than it had in January . If company P had 460 employees in December , how many employees did it have in January?
If x is and integer and y =4x +3, which of the following can not be a divisor of y?
what is the product of 6% and 14% ?
It will take john 4 days to string a certain fence. If Mary could string the same fence in 3 days, how long will it take them if they work together?
Nilolai is thinking of a positive whole number. If the number is squared and then 10 is subtracted from the rsult , the dirrerence is equal to 6 . what is the number?
How many liters of a 40% iodine solution need to be mixed with 35 liters of a 20% iodine solution to create a 35 % iodine solution ?
On the farm , there are a total of 20 animals , all of which are either cows or chickens .There are 52 legs total. How many chicken are on the farm Assuming each animal has all of its legs?
The measure of the side of a square is tripled . If x represents the represents the perimeter of the original square, what is the value of the new perimeter?
in 40 minutes, Diane walks 205 miles and sue walks 1.5 miles. In miles per hour, how much faster is Diane walking?
A case of 12 rolls of paper towels sells for $ 9. The cost of one roll sold individually is $ 1. what is the percent of savings per per roll for the 12-roll package over the cost of 12 rolls purchased individually?
A horse is tied to a post with a twenty -foot rope. what is the longest path that the hours can walk?
If L is on the team , what other individuals must also be on the team ?
If T ewre to become a left -handed player , how many different teams could be formed?
If O is not on the team , which of the other players must be on the team?
How many different teams can be formed without R?
12 litres of water are poured into an aquarium of dimensions 50 cm length , 30 cm breadth, and 40 cm height. how high will the rise?
Half of the people on a bus get off at each stop after the first, and no one gets on after the frish stop . If only one person gets off at number 7 , how many people got on at the first stop?
ia a class of 78 students 41 are takong french, 22 are taking German of the students taking french or German 9 are taking both courses , How many students are not enrolled in either course?
In the figure below AD=4 CD =9 and DE= 3 AE what is the area of triangle AEC?
A dress on sale in a shop is marked at $ D. During the discount sale its price is reduced by 15% staffs are allowed a further 10% reduction on the discounted price . If a staff member buys the dress what will she have to pay in terms of D?
If a positive integer n, divided by 5 has a remainder 2, which of the following must be true?
ABCD is a square f dide 3 , and E and F are the mid points of sides AB and BC respectively what is the area of the quadrilateral EBFD?
The price of a cycle is reduced by 25% . The new price is reduced by a furthr 20% . The two reductions together are equal to a single reduction of
If 4x is 9 greater than the sum of x and 3y then x is how much greater than y?
By how much is 11% of 22.2 less than 10% of 24.4 ?
Aaron has 3 times as much money as josh. If Aaron gives Josh $50. Josh will then have 3 times as much money as Aaron. How much money do they have together ?
e Five years ago father's age was seven times of his son's age . Then years hence their ages will be in the ration of 5:2 Find their present ages.
A buzzer sounds every 15 minutes If the buzzer sounded at 12:40 which of the following could be a time at which the buzzer sounded?
A shopkeeper lives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10% . If the marked price of the transistor be Tk. 330 the cost is:
Two years ago the average age of a family of 8 members was 18 years , After the addition of a boy the average age of the family remains the same today. What is the age of the baby.
The average weight of 5 men is increased by 2 kg . when one of the men whose weight is 60 kg is replaced by a new man . The weight of the new man is:
Due to 30% fall in the price of television sets there is rise of 20% in the sales. How will the income of the shop be affected?
THe population of a town was 54243 in 1975 and 49200 in 1984 . If the rate of chage per thousand per year remains unchanged what was the population in 1989?
At simple interest Tk. 800 becomes Tk. 920 in 3 years. If rate of intest is increased by 3% then total amount becomes .
A dog takes 4 leaps for every 5 leaps of hare and 3 leaps of the dog is equal to 4 leaps of a cat . Compare the speed of the speed of the hare and the cat.
If the cost of a long distance phone call in C taka for the first minute and (2/3) C taka for each additional three minute. what is the cost in taka of a ten minute call of this type?
There were twice as many girls as boys in a class If 30% of the girls and 45% of the boys have already handed over their reports , what percent of the students have not yet done so?
Jason can mow a lawn in 2 hours . ciera can mow the same lawn in 4 hours. If they work together. how many hours will it take them to mow the same lawn?
If the figure below , what is the slepe of line?
K=1/(m+n) then 5/k is equal to
'm' and 'n' lines are parrallel to to each other in the figure above. Find y.
A box is made in the form of a cube. If second cubical box has inside dimensions three times those of the first box, how many times as much does it contain?
If xyz = 360 , which of the following can not be a value of y?
If a=2/3 B, B=2/3 C and C=2/3 D, what part of D is ?
If the diameter of a circle is 14 ,then the area of the circle is