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Nina has exactly enough money to purchase 6 widgets. If the cost of each widget were reduced by $1.5, then Nina would have exactly enough money to purchase 8 widgets. How much money does Nina have? |
1 blue dice and 2 red Dice are thrown....what is the probability that the no. appeared on blue dice is always greater than both the no. appeared on the 2 red dice.. |
The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? |
A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ? |
It is required to fix a pipe such that water flowing through it at a speed of 7 metres per minute fills a tank of capacity 440 cubic metres in 5 minutes. The inner radius of the pipe should be : |
A and B together can complete a piece of work in 4 days.If A alone can complete the same work in 12 days, in how many days can B alone complete that work? |
A metallic sheet is of rectangular shape with dimensions 48 m x 38 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is: |
If 5^29 * 4^15 = 2 * 10^n, what is the value of n? |
In a race of length X metres, Johnson beats Lewis by M metres and Greene by N metres, By how many metres does Lewis beat Greene in the same race ? (M<N) |
If the product of the integers a, b, c and d is 546 and if 1 < a < b < c < d, what is the value of b+c? |
What is the least value of x, so that 23x57 is divisible by 3 |
The average of seven numbers is 18. The average of first three numbers is 16 and the average of last three numbers is 20. What is the middle number? |
I chose a number and divide it by 4. Then I subtracted 18 from the result and got 7. What was the number I chose? |
What are the total number of divisors of 600(including 1 and 600)? |
f n = 3^3 - 2^3, which of the following is NOT a factor of n? |
A shop owner professes to sell his articles at certain cost price but he uses false weights with which he cheats by 20% while buying and by 10% while selling. What is his percentage profit? |
If the average marks of three batches of 60, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is |
How many 3-digit numerals begin with a digit that represents a prime number? |
A man sells two articles for Rs.3600 each and he gains 30% on the first and loses 30% on the next. Find his total gain or loss? |
If 133,414 cans of paint need to be placed on crates and each crate can contain at most 9 cans of paint. How many cans of paint will be on the last unfilled crate? |
A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is: |
A train with 120 wagons crosses John who is going in the same direction, in 36 seconds. It travels for half an hour from the time it starts ove(who is also riding on his horse) coming from the opposite direction in 24 seconds. In how much time after the train has crossed the Mike do the John meets to Mike?rtaking the John (he is riding on the horse) before it starts overtaking the Mike |
In a college, the ratio of the number of boys to girls is 8 : 5. If there are 225 girls, the total number of
students in the college is |
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 9 percent, what was the annual interest rate last year? |
The perimeter of a semi circle is 216 cm then the radius is? |
The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area? |
In a single throw with two dice, find the probability that their sum is a multiple either of 3 or 4. |
Avinash is twice as fast as Bharat, and Bharat is one-third as fast as Chandra. If together they can complete a piece of work in 30 days, in how many days can Avinash, Bharat and Chandra do the work respectively? |
A sum at simple interests at 13 ½ % per year amounts to Rs.2502.50 after 4 years find the sum. |
A and B walk around a circular track. They start at 9 a.m. from the same point in the opposite directions. A and B walk at a speed of 2 rounds per hour and 3 rounds per hour respectively. How many times shall they cross each other before 11.30 a.m.? |
A pipe can fill a cistern in 14 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full? |
There are two sections C and D of a class, consisting of 18 and 22 students respectively. If the average weight of sections C is 20 kg and that of sections D is 18 kg. Find the average weight of the whole class |
A certain library assesses fines for overdue books as follows. On the first day that a book is overdue, the total fine is $0.05. For each additional day that the book is overdue, the total fine is either increased by $0.30 or doubled, whichever results in the lesser amount. What is the total for a book on the fifth day it is overdue? |
A can do a job in 20 days and B can do it in 30 days. A and B working together will finish thrice the amount of work in ------- days? |
Points M(-15,2) and N(5,-5) lie on the xy - plane. What is the midpoint of line segment MN? |
Siddharth wants to borrow Rs.9000 at rate of interest 6% p.a. at S.I and lend the same amount at C.I at same rate of interest for two years. What would be his income in the above transaction? |
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? |
The numbers 1, 2, 3, .....n are written in the natural order. Numbers in odd places are struck off to form a new sequence. This process is continued till only one number is left.
Q 1: If n = 1997, the number left is?
Q 2: If the number left is 512, the maximum possible value of n is |
Find the fourth proportion to 2,3,6 |
What was the day of the week on 27th April, 2006? |
4 men and 3 women are lined up in a row. What is the number of cases where they stand with each other in turn? (The number of cases in which men (or women) do not stand next to each other) |
A and B invests Rs.10000 each, A investing for 8 months and B investing for all the 12 months in the year. If the total profit at the end of the year is Rs.25000, find their shares? |
The Italian size of a suit jacket is N centimeters, where N is the linear distance between the armpits when the jacket is laid on a flat surface. The American size of a suit jacket is P inches, where P is twice the linear distance between the armpits when the jacket is laid on a flat surface. If, for a particular jacket, N = P + 15, which of the following is closest to the value of N? (One inch is approximately 2.54 centimeters.) |
A can do a piece of work in 4 days of 8 hours each and B alone can do it in 8 days of 8 hours each.how long will they take it to do working together
10 2/3 hours a day? |
The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 40 degrees. Find the temperature on Friday? |
A certain industrial machine requires 15 quarts (480 ounces) of oil every day, and it is given a mixture of oil A and oil B. Oil A consists of 7% special additives while oil B consists of 10% special additives. If the machine needs exactly 30 ounces of the special additives to ensure smooth operation, then how much of oil A, in ounces, should be in the mixture? |
A rectangular plot has a concrete path running inner side of the plot is used as a lawn, which has an area of 432 sq.m. If the width of the path is 4 m and the length of the plot is greater than its breadth by 2m, what is the area of the rectangular plot? |
Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank? |
A trader sold an item at a loss of 35%. if he had increased the price by $80 he would have made a gain of 5%. what is the cost price of the item? |
Consider four digit numbers for which the first two digits are equal and the last two digits are also equal. How many such numbers are perfect squares ? |
The average age 9 members of a committee are the same as it was 4 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? |
If the area of a square with sides of length 7 centimeters is equal to the area of a rectangle with a width of 4 centimeters, what is the length of the rectangle, in centimeters? |
When positive integer x is divided by positive integer y, the remainder is 7. If x/y = 86.1, what is the value of y? |
Alex can do a piece of in 120 days and peter can do same work in 180 days,both are working together for 30 days after that peter left the job. then in how many days Alex alone complete the remaining work? |
In an IT company, there are a total of 70 employees including 50 programmers. The number of male employees is 80, including 35 male programmers. How many employees must be selected to guaranty that we have 3 programmers of the same sex? |
What is the sum of all possible solutions to |x - 4|^2 + |x - 4| = 20 ? |
The perimeter of an isosceles right triangle is 12 + 12 sq rt 2. What is the length of the hypotenuse of the triangle? |
A person spends 40% of his salary on food, 25% on house rent, 15% on entertainment and 5% on conveyance. If his savings at the end of the month is Rs. 3000, then his salary per month in rupees is: |
If (x + 1) times (4x + 1) is an odd integer, then x must be: |
Q is not equal to zero and k = (Q x n - s)/2 find n? |
The average age of a committee of 9 members is 42 years. A member aged 63 years retired and his place was taken by another member aged 54 years . The average age of
present committee is; |
A certain university will select 1 of 6 candidates eligible to fill a position in the mathematics department and 2 of 9 candidates eligible to fill 2 identical positions in the computer science department. If none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates are there to fill the 3 positions? |
How many ways the letters of the word ‘ARMNUR’ can be arranged? |
The population of a city increases at the rate of 4% p.a. but there is an additional annual increase of 1% in the population due to some job seekers. The percentage increase in the population after 2 years is? |
Three cards are drawn successively, without replacement from a pack of 52 well shuffled cards.
What is the probability that first two cards are queens and the third card drawn is an ace? |
A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race? |
A rectangular field has to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required? |
The average of first 8 prime numbers is? |
The price of 10 bat is equal to that of 4 balls. The price of 15 balls and 2 bats together is Rs. 4000. The total price of 12 chairs and 3 balls is: |
The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 sq m, then what is the breadth of the rectangular plot? |
A money lender lends Rs.2000 for six months at 20% p.a. rate. It the interest is reckoned quarterly than find the amount given after time limit. |
You can collect as many rubies and emeralds as you can. Each ruby is worth Rs. 4 crore and each emerald is worth Rs. 5 crore. Each ruby weighs 0.3 kg. And each emerald weighs 0.4 kg. Your bag can carry at the most 12 kg. What should you collect to get the maximum wealth? |
Evaluate : 980 x 436 + 980 x 764 |
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 & 30 sec respectively. Find the length of the train is? |
Find the principle on a certain sum of money at 7% per annum for 2 2/5 years if the amount being Rs.1120? |
The ratio of the present age of Viju to that of Aju is 7:2. Four years from now, the ratio of the ages of Viju to Aju will be 5:2. What was Viju age 6 years ago ? |
A straight line in the xy- plane has y-intercept of 12 and a slope of 4/7. Given the x-coordinate of the point is 49, find it's y-coordinate. |
The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is: |
The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 15%? |
A goods train runs at the speed of 72 km/hr and crosses a 280 m long platform in 26 sec. What is the length of the goods train? |
Find the number of square tiles to cover the floor of a room measuring 4.5 m * 9.5 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms? |
The railway track length, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is: |
An athlete runs 200 metres race in 20 seconds. What is his speed? |
A family pays $900 per year for an insurance plan that pays 80 percent of the first $1,000 in expenses and 100 percent of all medical expenses thereafter. In any given year, the total amount paid by the family will equal the amount paid by the plan when the family's medical expenses total. |
A number is doubled and 15 is added. If the resultant is multiplied by 5, it becomes 125. What is that number? |
It was calculated that 100 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 50 men to another project. How much longer will it take to complete the work? |
A can run 2 km distance in 2 min., while B can run this distance in 2 min 40 sec. By how much distance can A beat B? |
There are 35 kids in a play school. 26 kids play with white color balls and some kids play with yellow color balls and 19 kids play with both color balls. How many kids use yellow color balls? |
If f(x)= 5x^3- 2x+4 and g(y)= 6y-4, then g(f(x)) = |
The owner of a furniture shop charges his customer 24% more than the cost price. If a customer paid Rs. 8587 for a computer table, then what was the cost price of the computer table? |
Veena ranks 65rd from the top in a class of 182. What is her rank from the bottom if 22 students have failed the examination? |
A 180 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train? |
The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions? |
Find the sum The difference between the compound and S.I. on a certain sum of money for 2 years at 10% per annum is Rs.13 of money? |
If the cost price of 12 pens is equal to the selling price of 8 pens, the gain percent is: |
The third proportional to 2 and 6 is? |
Ratio of the ages of Mahesh and Nilesh is 5:x. Mahesh is 18 years younger to Ramesh. After nine years Ramesh will be 47 years old. If the difference between the ages of Mahesh and Nilesh is same as the age of Ramesh, what is the value of x? |
What is the place value of 3 in the numeral 2734? |
Three unbiased coins are tossed. What is the probability of getting at most two heads? |
A company produces 65000 bottles of water everyday. If a case can hold 13 bottles of water .How many cases are required by the company to hold its one day production |
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