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Tickets numbered 1 to 50 are mixed and one ticket is drawn at random. Find the probability that the ticket drawn has a number which is a multiple of 4 or 7? |
Mangala completes a piece of work in 10 days, Raju completes the same work in 60 days. If both of them work together, then the number of days required to complete the work is? |
For any positive x, y and z if x is n% of y and z is m% of y then what percentage R must x be of z? |
Average of first five multiples of 5 is |
Earl can stuff advertising circulars into envelopes at the rate of 36 envelopes per minutes and Ellen requires a minutes and half to stuff the same number of envelops.Working together,how long will it take Earl and Ellen to stuff 360 envelopes |
If y is an integer, then the least possible value of |21 - 5y| is |
How many integers from 22 to 160, inclusive, are divisible by 3 but not divisible by 7? |
A is twice efficient as B and together they do the same work in as much time as C and D together. If C and D can complete the work in 20 and 30 daysrespectively, working alone ,then in how many days A can complete the work individually: |
Consider the equation K = (mv^2)/2.
If v and m are both doubled, by what factor is K increased? |
Danny is sitting on a rectangular box. The area of the front face of the box is half the area of the top face, and the area of the top face is 1.5 times the area of the side face. If the volume of the box is 1536, what is the area of the side face of the box? |
Bay is going with 8 friends on a trip to New York for spring break. Airfare and hotel costs a total of $7200.00 for the group of 9 friends. How much does each person have to pay for their hotel and airfare? |
The area of a triangle will be when a = 2m, b = 5m, c = 7m, a, b, c being lengths of respective sides? |
A 8" cube is painted in all its faces and then it is cut down into 1" blocks. How many 1" blocks
are there even without a single face being painted? |
A certain volleyball team played seven games and scored an average of 80 points per game. If, in the team’s first five games, it scored 72, 65, 71, 70, and 83 points, what was the average (arithmetic mean) number of points scored over the last two games? |
Lamp A flashes every 6 seconds, Lamp B flashes every 8 seconds, Lamp C flashes every 10 seconds. At a certain instant of time all three lamps flash simultaneously. During the period of 2 minutes after that how many times will exactly two lamps flash? |
Find the number of shares that can be bought for Rs.8200 if the market value is Rs.28 each with brokerage being 2.5%. |
The ratio of red, yellow, and green jelly beans in a jar is 8:3:15. If the number of jelly beans is increased by 50%, 100%, and 20% respectively, what will be the new ratio? |
Anthony and Michael sit on the six member board of directors for company X. If the board is to be split up into 2 three-person subcommittees, what percent Z of all the possible subcommittees that include Michael also include Anthony? |
On the Richter scale, which measures the total amount of energy released during an earthquake, a reading of x-1 indicates one-tenth the released energy as is indicated by a reading of x. On that scale, the frequency corresponding to a reading of 7 is how many times as great as the frequency corresponding to a reading o... |
A & B started a partnership business. A's investment was thrice the investment of B and the period of his investment was two times the period of investments of B. If B received Rs 4000 as profit , what is their total profit? |
Shekhar started a business investing Rs.25,000 in 1999.In 2000,he invested an additional amount of Rs.10,000 and Rajeev joined him with an amount of Rs.35,000.In 2001,Shekhar invested another additional amount of Rs.10,000 and Jatin joined them with an amount of Rs.35,000.What will be Rajeev’s share in the profit of Rs... |
A and B started a partnership business investing Rs. 20,000 and Rs. 15,000 respectively. C joined them with Rs. 20,000 after six months. Calculate B's share in total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business? |
Robert walks from point A to point B at an average speed of 10 kilometers per hour. At what speed, in kilometers per hour, must Robert walk from point B to point A so that her average speed for the entire trip is 12 kilometers per hour? |
A radio station has to choose six days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven weekdays —- weekdays vs. weekends don’t matter at all —- nor does it matter whether the days the program airs are adjacent or not. Ab... |
If p and q are both negative and pq < q^2, which of the following must be true? |
The average (arithmetic mean) of four distinct positive integers is 5. If the average of the smaller two of these four integers is 6, which of the following represents the maximum possible value of the largest integer? |
A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform? |
If it is true that x > -2 and x < 9, which of the following must be true? |
Jerry bought a bottle of perfume for a gift for his wife.
The perfume cost $92 before tax.
If the total price including tax was $98.90, find the tax rate |
Population of a city in 20004 was 1000000. If in 2005 there isan increment of 15% , in 2006 there is a decrements of 35 % and in 2007 there is an increment of 30%, then find the population of city atthe end of the year 2007 |
A train crosses a platform of 150 m in 15 sec, same train crosses another platform of length 220 m in 18 sec. then find the length of the train? |
Brenda and Sally run in opposite direction on a circular track, starting at diametrically opposite points. They first meet after Brenda has run 150 meters. They next meet after Sally has run 200 meters past their first meeting point. Each girl runs at a constant speed. What is the length of the track in meters? |
In a certain mathematical activity, we start with seven cards, each with a different prime number written on it. These seven cards are randomly put into three boxes in the following way: one box must get four cards, one must get two, and one gets only one. Then, for each box, we find the product of all the cards in the... |
852.68 − 4.5 + 288.98 = ? − 2132.54 |
If the average (arithmetic mean) of the four numbers 3, 16, 33, and (N + 1) is 20, then N = |
Frank the Fencemaker needs to fence in a rectangular yard. He fences in the entire yard, except for one full side of the yard, which equals 40 feet. The yard has an area of 240 square feet. How many feet offence does Frank use? |
A train 120 m long passed a pole in 6 sec. How long will it take to pass a platform 800 m long? |
The cost price of 14 articles is equal to the selling price of 11 articles. Find the profit percent? |
If 10 litres of an oil of Rs.40 per litres be mixed with 5 litres of another oil of Rs.66 per litre then what is the rate of mixed oil per litre? |
A and B go cycling in the same direction with speeds of 6 km/hr and 12 km/hr. A car from behind passes them in 9 and 10 seconds respectively. What is the speed of the car? |
If the ratio of x to y is 3 to 5, then (y-x)/(x+y)? |
16 men can complete a piece of work in 25 days. In how many days can 20 men complete that piece of work? |
The average weight of 50 students in a class is 52 kg. 5 of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class ? |
A computer manufacturer produces a certain electronic component at a cost of $60 per component. Shipping costs for delivering the components are $2 per unit. Further, the manufacturer has costs of $16,500 a month related to the electronic component regardless of how many it produces. If the manufacturer produces and se... |
2, 5, 10, 17,.. |
If (a – b) is 9 more than (c + d) and (a + b) is 3 less than (c – d), then (a – c) is: |
a man can row 14 kmph in still water.it takes him thrice as long to row up as to row down the river.find the rate of stream |
If Teena is driving at 55 miles per hour and is currently 7.5 miles behind Loe, who is driving at 40 miles per hour in the same direction then in how many minutes will Teena be 15 miles ahead of Loe? |
A started a business with an investment of Rs. 70000 and after 6 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 52000, then the share of B is? |
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B is increased by 100 percent, which of the following is closest to the percent change in the ... |
The ratio between the present ages of A and B is 5:3 respectively. The ratio between A's age 4 years ago and B's age 4 years hence is 1:1. What is the ratio between A's age 4 years hence and B's age 4 years ago? |
Car Z travels 55 miles per gallon of gasoline when driven at a constant rate of 45 miles per hour, but travels 20 percent fewer miles per gallon of gasoline when driven at a constant rate of 60 miles per hour. How many miles does car Z travel on 10 gallons of gasoline when driven at a constant rate of 60 miles per hour... |
The area of a square is equal to five times the area of a rectangle of dimensions 60 cm * 12 cm. What is the perimeter of the square? |
57 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work? |
Of the five numbers in a sequence, the first term is 7,000, and each of the following terms is 20% of the previous term. What is the value range of the five numbers? |
what is the smallest integer that is multiple of 3,5,7 |
The average weight of A, B and C is 43 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is: |
In Smithtown, the ratio of right-handed people to left-handed people is 3 to 1 and the ratio of men to women is 3 to 2. If the number of right-handed men is maximized, then what Z percent of all the people in Smithtown are left-handed women? |
Bill downloads the movieRevenge of the Avengersto his computer in 2.5 hours, using a download manager that downloads from 3 sources marked A, B and C. Each source provides download at a constant rate, but the rates of different sources are not necessarily identical. If the movie was downloaded from sources A and C alon... |
If a student loses 5 kilograms, he will weigh twice as much as his sister. Together they now weigh 104 kilograms. What is the student's present weight in kilograms? |
A 12% stock yields 8%.The market value of the stock is : |
In a certain city each of 25 Girl Scout troops is represented by a colored flag. Each flag consists of either a single color or a pair of two different colors or a combination of 3 colors. If each troop has a different flag, what is the minimum number of colors needed for the flags. (Assume that the order of colors in ... |
In what time will a train 600 meters long cross an electric pole, if its speed is 144 km/hr |
Six bells commence tolling together and toll at the intervals of 2,4,6,8,10,12 seconds resp. In 60
minutes how many times they will toll together. |
If 28 less than five times a certain number is 232. What is the number? |
The sum of the mean, the median, and the range of the set {2, 4, 6,8,10} equals which one of the following values? |
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for? |
How many diagonals does a 60-sided convex polygon have? |
Find the number of days required by z number of workers, working z hours a day to complete z units of work, if x workers, working x hours a day complete x units of work in x days. |
How many different subsets of the set {0, 1, 2, 3, 4, 5} do not contain 0? |
A number is increased by 50% and then decreased by 50%, the final value of the number is ? |
With out any halt a train travels a certain distance with an average speed of 55 km ph , and with halts it covers the same distance at an average speed of 40 kmph. When it is traveling with halts, how many minutes/per hour does the train halt on an average ? |
What will be the difference between simple and compound interest at 14% per annum on a sum of Rs. 1000 after 4 years? |
If a coin is tossed three times, what is the probability that on the first toss the coin lands heads, on the second toss the coin lands tails, and on the third toss the coin lands heads. |
If 3 people can do 3 times of a particular work in 3 days, then how many days would it take 8 people to do 8 times of that particular work? |
A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 0.5 kmph, find his average speed for the total journey? |
The ratio of red boxes to blue boxes in a certain warehouse is 12 to 20. If the number of the red boxes were doubled and the number of blue boxes were increased by 150 the ratio would be halved. How many total boxes are in the warehouse? |
Find the average of first 30 natural numbers. |
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket. What is the probablity of getting the 3 red balls simultaneously? |
What is the area of a square field whose diagonal of length 20 m? |
A single discount equivalent to the discount series of 20%, 10% and 5% is? |
A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr. find the time taken by the boat to go 72 km downstream? |
A store reported total sales of $385 million for February of this year. If the total sales for the same month last year was $320 million, approximately what was the percent increase W in sales? |
If -4 and -8 are negative integers, then -4*-8 + 2 is |
Cole drove from home to work at an average speed of 50 kmh. He then returned home at an average speed of 110 kmh. If the round trip took a total of 2 hours, how many minutes did it take Cole to drive to work? |
log3 N+log5 N what is 3 digit number N that will be whole number |
There were 35 students in a hostel. Due to the admission of 7 new students, he expenses of the mess were increased by Rs. 42 per day while the average expenditure per head diminished by Rs 1. What was the original expenditure of the mess? |
In a certain growth fund, 3/5 of the investment capital is invested in stocks, and of that portion, 1/3 is invested in preferred stocks. If the mutual fund has $843,000 invested in preferred stocks, what is the total amount of money invested in the fund? |
A retail item is offered at a discount of a percent (where a > 10), with a 5% state sales tax assessed on the discounted purchase price. If the state sales tax were not assessed, what percent discount from the item’s original retail price, in terms of a, would result in the same final price? |
A can do a job in 18 days and B can do it in 30 days. A and B working together will finish twice the amount of work in ------- days? |
A man spends 20% of his income in house rent, 10% of the rest on his children’s education, 15% of the rest miscellaneous causes. If he now posses Rs. 6352 then his income is? |
Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn
randomly. If it is known that the number on the drawn card is more than 3, what is the probability
that it is an even number? |
Two size of envelope having color of red,blue, purple ,green..company made packages of three envelopes either same size same color or same size different color...how many packages possible if sequence of color doesn't matters? |
If log2X +log2Y ≥ 6, then the least value of XY is? |
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides? |
How many words can be formed by using all letters of the word ‘DAUGHTER’ so that the vowels always come together? |
The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area? |
If a and s are positive integers such that (2^a)(4^s) = 16, then 2a + s = |
The average age 9 members of a committee are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new member than the old number? |
At exactly what time past 10:00 will the minute and hour hands of an accurate working clock be precisely perpendicular to each other for the first time? |
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