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If a sequence of 8 consecutive odd integers with increasing values has 11 as its 7th term, what is the sum of the terms of the sequence?
Mrs. Evans gave a test to her freshmen economics class, which has 30 students enrolled and 25 of them answered question 1 correctly. If 22 answered question 2 correctly and 5 did not take the test then how many answered both questions correctly?
A person borrows Rs.5000 for 2 years at 4% p.a. simple interest. He immediately lends it to another person at 6% p.a for 2 years. Find his gain in the transaction per year.
A small pool filled only with water will require an additional 300 gallons of water in order to be filled to 75% of its capacity. If pumping in these additional 300 gallons of water will increase the amount of water in the pool by 30%, what is the total capacity of the pool in gallons?
There is an increase of 30% in the production of milk chocolates in Amul Dairy in one month. If now it is 10,400 milk chocolates per month, what was it one month ago?
Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 2 sec. What is the length of the fast train?
A train traveling at 100 kmph overtakes a motorbike traveling at 64 kmph in 40 seconds. What is the length of the train in meters?
In measuring the sides of a rectangle, one side is taken 12% in excess and other 5% in deficit. Find the error percentage in the area calculated from these measurements.
What Is The Next Number 12 13 15 17 111 113 117 119 123 129 131?
Operation#is defined as adding a randomly selected two digit multiple of 4 to a randomly selected two digit prime number and reducing the result by half. If operation#is repeated 10 times, what is the probability that it will yield at least two integers?
A and B go around a circular track of length 1800 m on a cycle at speeds of 36 kmph and 54 kmph. After how much time will they meet for the first time at the starting point?
A theater box office sold an average (arithmetic mean) of 64 tickets per staff member to a particular movie. Among the daytime staff, the average number sold per member was 80, and among the evening staff, the average number sold was 60. If there are no other employees, what was the ratio of the number of daytime staff...
The area of a parallelogram is 288sq m and its altitude is twice the corresponding base. Then the length of the base is?
The difference between the compound interest and simple interest on a certain sum at 20% per annum for 2years is $500. Find the sum?
5 is added to a certain number, the sum is multiplied by 5, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 60. What is the number?
There are 6 people at a party sitting at a round table with 6 seats: A, B, C, D, E and F. A CANNOT sit next to either D or F. How many ways can the 6 people be seated?
On a test consisting of 30 questions. No. of wrong answers is 50% less than number of right answers. Each answer was either right or wrong. What is the ratio of right answers to wrong answers?
The ages of Patrick and Michael are in the ratio of 3 : 5 and that of Michael and Monica are in the ratio of 3 : 4. If the sum of their ages is 132, what is the difference between the ages of Patrick and Monica?
The lenght of a room is 5.5 m and width is 4 m. Find the cost of paving the floor by slabs at the rate of Rs. 700 per sq. metre.
What will be the compound interest on a sum of Rs. 40,000 after 3 years at the rate of 12% p.a.?
speed of a bus is 54kmph and including stoppages, it is 45kmph. For how many minsdoes the bus stop per hour?
The probability that Alex will solve a problem is 1/5. What is the probability that he solves at least one problem out of 4 problems?
Ajay can ride 50km in 1 hour. In how many hours he can ride 750km?
The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 507 sq m, then what is the breadth of the rectangular plot?
Pujara has a certain average of runs for his 8 matches in Border Gavaskar Trophy. In the ninth match he scores 100 runs and thereby increases his average by 9 runs. His new average of runs is:
A father said to his son, “I was as old as you are at present at the time of your birth”.If the father’s age is 38 years now,the son’s age five years back was :
The average of seven numbers is 18. The average of first three numbers is 14 and the average of last three numbers is 19. What is the middle number?
12500 shares, of par value Rs. 20 each, are purchased from Ram by Mohan at a price of Rs. 25 each. Find the amount required to purchase the shares.
The annual birth and death rate in a country per 1000 are 39.4 and 19.4 respectively . the number of years X in which the population would be doubled assuming there is no emigration or immigration is
Two stations A and B are 110 km apart on a straight line. One train starts from A at 5 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet?
If in a company the female employees is 80% of male employees. What is the percentage of male employees in terms of female employees?
Three integers are at random chosen between 0 and 9 inclusive. What is the probability R that each number is different ?
The number of timeshare condos available at Sunset Beach is 2/5 the number of timeshare condos available at Playa del Mar. If the total number of timeshare condos available at the two beaches combined is 210, what is the difference between the number of condos available at Sunset Beach and the number of condos availabl...
3 men and 8 women complete a task in same time as 6 men and 2 women do. How much fraction of work will be finished in same time if 3 men and 2 women will do that task.
Four barrels of water have an average capacity of 8 gallons. What is the maximum possible capacity of the smallest barrel H if the median is 10 gallons?
Two employees M and N are paid a total of Rs. 550 per week by their employer. If M is paid 120 percent of the sum paid to N, how much is N paid per week?
. A car covers a distance of 624 km in 6 ½ hours. Find its speed?
Alfred buys an old scooter for $4700 and spends $800 on its repairs. If he sells the scooter for $5800, his gain percent is?
A train 200 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 20 seconds. The speed of the train is?
Find the perimeter and area of the rectangle of length 15 cm and breadth 11 cm.
The length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle?
If 5 is 10 percent of 25 percent of a certain number, what is the number?
If the area of a square with sides of length 6 centimeters is equal to the area of a rectangle with a width of 4 centimeters, what is the length of the rectangle, in centimeters?
What is the remainder when 125010401057*1145 is divided by 32?
9 years ago I was five times as old as my eldest son. Today I am 3 times his age. How old am I now?
How many three-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 2 ?
A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km/hr, the time taken by it to cover the same distance will be?
A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass a telegraph post, then the length of the train is?
In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:
The smallest value of n, for which 2n + 1 is not a prime number is
Calculate how many men are needed to finish a specific task in 10 days if it will take 30 men to complete the same task in 60 days?
A train 320 m in length crosses a telegraph post in 12 seconds. The speed of the train is?
The C.I. on a certain sum for 2 years Rs.41 and the simple interest is Rs.40. What is the rate percent?
If g(x) = ax^5 + bx^3 + 6, and g(5) = 10, then g(–5) =?
If 5 men and 2 boys working together, can do three times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time?
P and Q invested in a shop. The profits were divided in the ratio of 5: 2 respectively. If P invested Rs. 5600, the amount invested by Q is:
The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
What is the least integer that is a sum of four different prime numbers each greater than 30?
Here are 5 Rock songs, 6 Carnatic songs and 3 Indi pop songs. How many different albums can be formed using the above repertoire if the albums should contain at least 1 Rock song and 1 Carnatic song?
A football coach must choose 5 freshers from a team of 12players. How many different ways can the coach choose the freshers?
The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is?
What is the smallest integer k for which 64^k > 4^17?
Three interviewers, X, Y, and Z are interviewing 40 applicants. Only with three interviewers' admission can an applicant be admitted. If interviewer X admitted 15 applicants, Y admitted 17 applicants, and Z admitted 20 applicants, at least how many applicants get the admission?
Rahul went to a shop and bought things worth Rs. 25, out of which 30 Paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?
A and B can do a piece of work in 7 days. With the help of C they finish the work in 5 days. C alone can do that piece of work in?
How many prime numbers are between 29/4 and 87/5?
If there are only 2 wheelers and 4 wheelers parked in a school located at the heart of the city, find the number of 4 wheelers parked there if the total number of wheels is 82?
If m is a positive integer and (n+1)(n+3)(n+1)(n+3) is odd, then (n+2)(n+4)(n+2) must be a multiple of which one of the following is correct?
A train running at the speed of 48 km/hr crosses a pole in 9 seconds. What is the length of the train?
A technician makes a round-trip to and from a certain service center by the same route. If the technician completes the drive to the center and then completes 20 percent of the drive from the center, what percent of the round-trip has the technician completed?
A line that passes through (–3, –4) and (3, k) has a slope = k. What is the value of k?
The monthly rent of a shop of dimension 18feet × 20feet is Rs.3600. What is the annual rent per square foot of the shop?
If A = {10, 15, 18, 22, 36, 44}, what is the product of mean and median of the numbers in A?
What is the sum of the different positive prime factors of 650?
In Orange County, one eighth of the people are gathering mushrooms and one seventh of the people are collecting apples. What can be the number of people in Orange County?
By selling a house for Rs.45000, it was found that 1/8 of the outlay was gained, what ought the selling to price to have been in order to have lost 8 p.c?
A board of length L feet is cut into two pieces such that the length of piece A is 2 feet less than twice the length of piece B. Which of the following is the length, in feet, of piece A ?
An observation is made on a clock and it is found that the hour hand is placed exactly at the minute mark while the minute hand is six minutes ahead it. After some time, the clock is observed again and it is found that the hour hand is exactly on another minute mark while the minute hand is seven minutes ahead of it. A...
The day of week on July 1,2000 was
An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases?
The average waight of A,B,C is 45 Kg. The avgwgt of A & B be 40Kg & that of B,C be 43Kg. Find the wgt of B.
If 6x^2 + x - 12 = (gx + b)(cx + d), then \|g\| + \|b\| + \|c\| + \|d\| = For a complete solution and more practice problems, see this blog: http://magoosh.com/gmat/2012/algebra-on ... to-factor/
Out of a group of 10 contestants, 2 are to be selected at random. What is the maximum number of male contestants possible if the probability that both selected contestants are male is less than 40% ?
What is the speed of the stream if a canoe rows upstream at 6km/hr and downstream at 10km/hr
Preethi has 6 flavors of ice cream in his parlor. How many options are there for Dorathy to pick a one-flavor, two-flavor, three-flavor, four-flavor, five flavor or six flavor order?
A is 30% more efficient than B .how much time they will working together take to complete a job which A alone could have done in 23 days?
A bus from city M is traveling to city N at a constant speed while another bus is making the same journey in the opposite direction at the same constant speed. They meet in point P after driving for 2 hours. The following day the buses do the return trip at the same constant speed. One bus is delayed 24 minutes and the...
A bottle contains a certain solution. In the bottled solution, the ratio of water to soap is 3:2, and the ratio of soap to salt is three times this ratio. The solution is poured into an open container, and after some time, the ratio of water to soap in the open container is halved by water evaporation. At that time, wh...
Two cars cover the same distance at the speed of 60 and 64 kmps respectively. Find the distance traveled by them if the slower car takes 1 hour more than the faster car?
The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec.respectively .If they all change simultaneously at 8:20:00 hours,then at what time they again change simultaneously .
Find the missing value? 19 28 23 32 40 31 36 27 ? 44 39 48
Rs. 1300 is divided into three parts A, B and C. How much A is more than C if their ratio is 1/2:1/3:1/4?
Two pens and three pencils cost Rs 86. four Pens and a pencil cost Rs. 112. find the cost of a pen and that of a pencil.
The cost price of an article is 70% of the marked price. Calculate the gain percent after allowing a discount of 10%.
Solve the quickfire maths brain teaser âˆš49% = ?
There are 13person among whom 2are brother. The total no.of ways in which these persons can be seated around a round table so that exactly 1person sit between the brothers, is equal to?
The probability of selecting face card of any color from 52 cards
If a certain number is divisible by 36 and 52, it is NOT necessarily divisible by which of the following?
A lady builds 8cm length, 15cm width, and 5cm height box using 10cubic cm cubes. What is the minimum number of cubes required to build the box?
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random form this box. The probability that at least one of these is defective is:

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