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What is the present worth of Rs. 132 due in 2 years at 5% simple interest per annum? |
In an examination, 35% of the students passed and 455 failed. How many students appeared for the examiantion? |
The average age of a class of 32 students is 16 yrs. if the teacher’s age is also included, the average increases by one year. Find the age of the teacher |
A polling company surveyed a certain country, and it found that 35% of that country’s registered voters had an unfavorable impression of both of that state’s major political parties and that 20% had a favorable impression only of Party R. If one registered voter has a favorable impression of both parties for every two ... |
The average of five numbers id 27. If one number is excluded, the average becomes 25. The excluded number is |
If Daniel is 18 years old in December and is 10 years younger than his sister, which of the following could be true?
I. Daniel's Sister will be 28 years in December.
II. When Daniel is 20 years, his sister will be 25 years.
III. Daniel is older than his sister. |
Tom opened a shop investing Rs.30000. Jose joined him 2 months later, investing Rs.45000. They earned a profit of Rs.54000 after completion of one year. What will be Jose's share of profit? |
Let A, B, and C be three points on circle O such that AC is a diameter of O. Extend line AC
to a point D such that DB is tangent to O at B, and suppose that \ADB = 20o. Compute
\ACB. |
The average (arithmetic mean) of 20, 40, and 60 is 5 more than the average of 10, 80, and what number? |
Amanda goes to the toy store to buy 1 ball and 3 different board games. If the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections T of the 4 items can Amanda make? |
Let the function E(n) represent the product of the first n prime numbers, where n > 0. If x = E(n) + 1, which of the following must be true?
(i) x is always odd
(ii) x is always prime
(iii) x is never the square of an integer |
35 liters of a mixture is created by mixing Liquid P and Liquid Q in the ratio 4:3. How many liters of Liquid Q must be added to make the ratio 5:7? |
12,31,?,129,220,347,516 |
If the sum of two numbers is 24 and the sum of their squares is 404, then the product of the numbers is |
If a=2 and b=3,then 2^(a+1)+2^(b+1)=? |
A student has to obtain 33% of the total marks to pass. He got 92 marks and failed by 40 marks. The maximum marks are? |
The line y = 5x/3 + b goes through the point (7, –1). What is the value of b? |
Which number is the odd one out ?
9654 4832 5945 7642 7963 8216 3648 |
A single discount equivalent to the discount series of 20%, 10% and 5% is? |
What day of the week does May 28 2006 fall on |
Two alloys A and B are composed of two basic elements. The ratios of the compositions of the two basic elements in the two alloys are 5:3 and 1:2, respectively. A new alloy X is formed by mixing the two alloys A and B in the ratio 4:3. What is the ratio of the composition of the two basic elements in alloy X? |
After working for 8 days, Anil finds that only 1⁄3 of the work has been done. He employs Rakesh who is 60 % efficient as Anil. How many more days will Anil take to complete the job? |
If Rs.420 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum? |
A and B can finish a work together in 12 days, and B and C together in 16 days. If A alone works for 5 days and then B alone continues for 7 days, then remaining work is done by C in 13 days. In how many days can C alone finish the complete work? |
If 20 typists can type 42 letters in 20 minutes, then how many letters will 30 typists working at the same rate complete in 1 hour? |
A bag contains equal number of Rs.5, Rs.2 and Re.1 coins. If the total amount in the bag is Rs.1152, find the number of coins of each kind? |
What is the rate percent when the simple interest on Rs.800 amount to Rs.160 in 4 Years? |
When positive integer X is divided by positive integer Y, the remainder is 9. If X/Y = 96.12, what is the value of Y? |
A train is 360 meter long is running at a speed of 36 km/hour. In what time will it pass a train, having same speed, coming from opposite side? |
The average age of applicants for a new job is 31, with a standard deviation of 8. The hiring manager is only willing to accept applications whose age is within one standard deviation of the average age. What is the maximum number of different ages of the applicants? |
In how many different ways can the letters of the word ‘INDIGO’ be arranged ? |
A 300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform? |
Train P crosses a pole in 30 seconds and train Q crosses the same pole in one minute and 15 seconds. The length of train P is three-fourths the length of train Q. What is the ratio of the speed of train P to that of train Q? |
If a and b are different values and a – b = 5(√a - √b), then in terms of b, a equals: |
In the next Cricket World Cup T-20, Team Q has decided to score 200 runs only through 4s and 6s. In how many ways can the Team Q score these 200 runs? |
The compound ratio of 5:8, 3:2 and 4:5? |
The amount of water (in ml) that should be added to reduce 9 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is? |
Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy? |
Wavid has d books, which is 3 times as many as Jeff and 1/2 as many as Paula. How many books do the three of them have altogether, in terms of d? |
In how many different number of ways 5 boys and 2 girls can sit on a bench? |
If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 58, what is the compound interest on the same sum at the rate and for the same time? |
A bag contains 6 white and 4 black balls .2 balls are drawn at random. Find the probability that they are of same colour. |
The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is? |
A car travels first 160 km at 70 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour? |
Machine A can produce 1,000 sausages in 4 hours. Machine B can produce 1,000 sausages in 8 hours. Working together at their respective rates, how long will it take the machines to produce 1,000 sausages? |
Of the three numbers, second is twice the first and is also thrice the third.If the average of the three numbers is 44.Find the largest number. |
A man rows his boat 60 km downstream and 30 km upstream taking 3 hrs each time. Find the speed of the stream ? |
A rectangular metallic piece of paper that covers exactly the area of a cube. The length of the piece of paper is 48 inches and the width is 72 inches. What is the volume of the cube in cubic feet is 1 feet is 12 inches? |
Faiza has 4 purses, she gives 3 purse as gift. Now how many purse did she have ? |
A train overtakes 2 girls who are walking inthe opposite direction in which the train is going at the rate of 3 km/hour & 6km/hour and passes them completely in 36sec & 30sec respectively. Find the length of the train is? |
By selling a watch for Rs.480/-, a man loses 20% what is that watch cost price |
The price of 80 apples is equal to that of 120 oranges. The price of 60 apples and 75 oranges together is Rs.1320. The total price of 25 apples and 40 oranges is |
nine children — A, B, C, D, E, F, and G — are going to sit in seven chairs in a row. Children AB must sit next to each other, and child C must be somewhere to the right of AB. How many possible configurations are there for the children? |
A six faced die is so biased that it is twice as likely to show an even number as an odd. It is thrown twice. What is the probability that the sum of the numbers is even? |
Working alone, pump A can empty a pool in 4 hours. Working alone, pump B can empty the same pool in 2 hours. Working together, how many minutes will it take pump A and pump B to empty the pool? |
A father purchase dresses for his three daughters.The dresses are of same color but of different size. The dress is kept in dark room.What is the probability that all the three will not choose their own dress. |
The average (arithmetic mean) of four numbers is 7x + 3. If one of the numbers is x, what is the average of the other three numbers? |
A can complete a project in 20 days and B can complete the same project in 30 days. If A and B start working on the project together and A quits 5 days before the project is completed, in how many days total will the project be completed? |
In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is? |
A man buys an item at Rs. 750 and sells it at the loss of 10 percent. Then what is the selling price of that item |
The length, breadth and height of a room are in the ratio 7 : 4 :4. If the breadth and height are halved while the length is doubled, then the total area of the four walls of the room will |
A boat can move upstream at 20 kmph and downstream at 40 kmph, then the speed of the current is? |
Abel can complete a work in 10 days, Ben in 14 days and Carla in 15 days. All of them began the work together, but Abel had to leave after 2 days and Ben 3 days before the completion of the work. How long did the work last? |
First-grade tobacco costs $30 per kilogram while second-grade tobacco costs $20 per kilogram. If a blend contains only first and second grade tobacco, what must be the percentage of second-grade tobacco so that the blend would cost $22 per kilogram? |
A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 20.25, the number of the member is the group is: |
If a is an integer greater than 6, which of the following must be divisible by 3? |
If xy > 0, which of the following must be negative? |
What is the square root of 96,721? |
There is enough provisions for 2400 women in an army camp for 100 days. If there were 1200 men less, how long will the provision last? |
Sanji and Sapna start a business investing Rs.9000 each, and after 6 months, Sapna withdraws half of her capital . How should they share the profits at the end of the 24 months? |
A father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son (in years) is |
Find the quantities of two types of rice to be mixed, first variety is of Rs.12 per kg and second variety is of Rs.20 per kg. to get 12kg of rice mixture worth Rs.15 per kg? (in kg) |
3 people decided to put a down payment on a car for 3500 dollars. How much money do they each have to pay, given that that they have to pay the same amount, and they cannot use any bills below $1? |
What is the scope including 1/51+1/52+1/53+......+1/60? |
A Cone, a hemisphere and a cylinder stand on equal bases and have the same height .Find ratio of their volumes. |
(9^5.6x 9^10.3) ÷ 9^2.56256 = 9^? |
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 60 questions and secures 140 marks, the no of questions he attempts correctly is : |
Two trains of length 150 m and 250 m are 150 m apart. They start moving towards each other on parallel tracks, at speeds 36 kmph and 72 kmph. In how much time will the trains cross each other? |
In a fuel station the service costs $1.65 per car, every liter of fuel costs 0.65$. Assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars? |
If there are 30 cans out of them one is poisoned if a person tastes very little he will die within 14 hours so if there are mice to test and 24 hours to test, how many mices are required to find the poisoned can? |
A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is: |
The sides of a rectangular field are in the ratio 3 : 4. If the area of the field is 8112 sq. m, the cost of fencing the field @ 25 paise per metre is |
A lady builds 12cm length, 16cm width, and 6cm height box using 3cubic cm cubes. What is the minimum number of cubes required to build the box? |
In an election a candidate who gets 60% of the votes is elected by a majority of 1380 votes. What is the total number of votes polled? |
Out of first 26 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is -. |
f1(x)f1(x) = 2x - 1 and fn(x)=f1(fn−1(x))fn(x)=f1(fn−1(x)) for n ≥≥ 2. Find f5(2) |
If f(x) = 5x − √x and g(x) = x^2, what is f(g(6))? |
How much interest can a person get on Rs. 8000 at 17.5% p.a. simple interest for a period of two years and six months? |
Choose the missing terms out of the given alternatives.
AZ, CX, FU, ? |
A bag contains 12 red marbles. If someone were to remove 2 marbles from the bag, one at a time, and replace the first marble after it was removed, the probability that neither marble would be red is 25/36. How many marbles are in the bag? |
An oil cylinder was 3/4th full. When FOUR bottles of oil is poured into it, it is 4/5th full. How many bottles of oil
can the full cylinder hold? |
If v is a positive integer, then 3^v + 3^(v +1) = |
In a certain neighborhood, there are half as many beige houses as white houses, and four times as many white houses as brown houses. What is the ratio of the number of brown houses to the number of beige houses? |
The below sequence is a bit tricky. Can you solve it to find the next number?
9, 29, 329, 4329, ? |
Two trains of length 100 m and 200 m are 150 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. After how much time will the trains meet? |
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 68 km downstream. |
A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle? |
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 720sq. feet, how many feet of fencing will be required? |
A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in metres) is : |
P and Q had the same number of candies. P gave Q 18 candies so that now Q has five times as many candies as P has. How many candies does Q have now? |
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