If the ratio of the ages of Maya and Chhaya is 6:5 at present, and fifteen years from now, the ratio will get changed to 9:8, then find Maya's present age.
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In a village, there are four tribes located at different distances from each other. Tribe R is 60 miles away from Tribe P; Tribe S 40 miles away from Tribe B and Tribe R is 10 miles nearer to the Tribe S than it is to Tribe Q.
How far is the Tribe S located from the tribe P ?
In a very big class, 40% of the students enrolled for Math and 70% enrolled for Economics. If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?
A ship went on a voyage. After it had traveled 180 miles a plane started with 10 times the speed of the ship. Find the distance when they meet from starting point.
A family of 2 parents and 2 children is waiting in line to order at a fast-food restaurant. Joey, the younger child, has a tendency to cause mischief when he is not watched carefully. Because of this, the father wants to keep Joey ahead of him in line at all times. How many different ways can the family arrange themselves in line, such that the father is able to watch Joey?
If the ratio of age of mother and son 3:5, and the mother is 12 years old, then what will be the age of son?
Lindsay can paint 25% of a certain room in 20 minutes. What fraction of the same room can Joseph paint in 20 minutes if the two of them can paint the room in an hour, working together at their respective rates?
Vegetables contains 68% water and green vegetables contains 20% water. How much green vegetables can be obtained from 100 kg of Vegetables ?
A salon spa loyalty program magazine charges a $250 program fee. In light of new tax laws, the price is planned to be increased by $40. If the program could lose 400 subscribers thereafter and still collect the same revenue as it did before, how many subscribers did the magazine have last year?
The least possible value of |89 - 9a|, where a is an integer, is
A picks a number from the bag where the bag consists of numbers from 1,2....23 and puts it in the same bag. Now, another person B picks a number from the bag. Find the probability that A has picked a greater number than B?
The promoters of the Springfield music festival estimated a 60 percent increase in ticket sales from last year, but because of bad weather, ticket sales actually decreased by 20 percent from last year’s level. What percent of the projected ticket sales were the actual ticket sales?
ABCDE is a regular pentagon with F at its center. How many different quadrilaterals can be formed by joining 4 of the points A,B,C,D,E and F?
John invested $100 in each of the funds A and B. After one year, the value of the money in fund A was $10 higher than the value of the money in fund B. After another year, the value of the money in fund A was $25 higher than the value of the money in fund B. If the value of the money in each fund increased by a fixed interest compounded annually, what was the annual interest of fund A?
An electric pole, 14 metres high, casts a shadow of 10 metres. Find the height of a tree that casts a shadow of 15 metres under similar conditions.
A ticket to Disney land costs $24. Maria has been saving all summer to buy tickets for her and 15 friends. She has saved $323 so far. How much more will need to be saved in irder to buy the tickets.
The salaries of Kiran, Prakash and Sanjay are in the ratio of 2 : 3 : 4. The salary of Prakash and Sanjay together is Rs. 56000. The manager plans to increment the salary of Prakash from his current package and does so by increasing his salary so that it is 1 rupee more than that of Sanjay. Now, if Kiran wishes to demand a salary that will surpass Prakash's by 1 Rupee, how much he should demand ?
At an election meeting 10 speakers are to address the meeting. The only protocol to be observed is that whenever they speak the pm should speak before the mp and the mp should speak before the mla. In how many ways can the meeting be held?
A 2 metre broad pathway is to be constructed around a rectangular plot on the inside. The area of the plots is 96 sq.m. The rate of construction is Rs. 50 per square metre. Find the total cost of the construction?
It takes a worker 9 minutes to drive from home to work at an average rate of 20 kilometers per hour. How many minutes will it take the worker to cycle from home to work along the same route at an average rate of 6 kilometers per hour?
A man says that he gained 10 percent as profit in selling a suitable cloth material. He says if he had purchased the same one 10 percent cheaper than it was actual and if he had sold it for 20% profit he gets 25paise less. find at what price he sold the suit?
M = abc is a three digit number and N = cba, if M > N and M - N + 396c = 990. Then how many values of M are more than 300.
A can construct a wall in 40 min and B can construct the wall in 45 min. How many hours is needed to contruct a wall if both the person working together.
In a bag of red and green sweets, the ratio of red sweets to green sweets is 3:4. If the bag contains 120 green sweets, how many red sweets are there?
At a delivery store, seven packages have an average (arithmetic mean) weight of 222 kg and a median weight of 270 kg. What is the maximum possible weight, in kilograms, of the lightest package?