List of top Quantitative Ability and Data Interpretation Questions

Two numbers are such that the square of greater number is 504 less than 8 times the square of the other. If the numbers are in the ratio 3 : 4. Find the number.
Find the value of 1% of 1% of 25% of 1000 is
A property dealer sells a house for ` 6,30,000 and in the bargain makes a profit of 5%. Had he sold it for ` 5,00,000, then what percentage of loss or gain he would have made?
One litre of water is evaporated from 6 litres of a solution containing 5% salt. The percentage of salt in the remaining solution is
The last two-digits in the multiplication 122×123×125×127×129 will be
What smallest number should be added to 4456 so that the sum is completely divisible by 6?
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. What is the smaller number ?

Answer the questions based on the following information given below. 

The exhibit given below compares the countries (first column) on different economic indicators (first row), from 2000–2010. A bar represents data for one year and a missing bar indicates missing data. Within an indicator, all countries have the same scale.

Country20002001200220032004200520062007200820092010
Brazil645653671678717740769816858855919
China1,1981,2981,4161,5581,7151,9092,1512,4572,6932,9403,246
India475498518559603659720790821888973
Malaysia949499105112118125133140137147
Philippines8183869197101107114119120129
Thailand123125132141150157165174178174187
United States9,89910,00710,19010,45010,81411,14611,44311,66111,61911,20911,548
Vietnam3133363841454853565963

Answer the questions based on the trend lines from the following graphs.

Note: Left side of X-axis represents countries that are "poor" and right side of X-axis represents countries that are "rich", for each region.

GDP is based on purchasing power parity (PPP).

These are World Bank (WB) estimates.

Study the pie chart and table carefully to answer the questions that below:

Total number of Employees = 4600
Ratio of men to women
DepartmentsMenWomen
HR11
Accounts31
Production32
IT13
Marketing11
Merchandising51
Sara has just joined Facebook. She has 5 friends. Each of her five friends has twenty five friends. It is found that at least two of Sara's friends are connected with each other. On her birthday, Sara decides to invite her friends and the friends of her friends. How many people did she invite for her birthday party?
The mean of six positive integers is 15. The median is 18, and the only mode of the integers is less than 18. The maximum possible value of the largest of the six integers is
Ramesh bought a total of 6 fruits (apples and oranges) from the market. He found that he required one orange less to extract the same quantity of juice as extracted from apples. If Ramesh had used the same number of apples and oranges to make the blend, then which of the following correctly represents the percentage of apple juice in the blend?
Prof. Mandal walks to the market and comes back in an auto. It takes him 90 minutes to make the round trip. If he takes an auto both ways, it takes him 30 minutes. On a Sunday, he decides to walk both ways. How long would it take him?
At the centre of a city's municipal park there is a large circular pool. A fish is released in the water at the edge of the pool. The fish swims north for 300 feet before it hits the edge of the pool. It then turns east and swims for 400 feet before hitting the edge again. What is the area of the pool?
\(p, q\) and \(r\) are three non-negative integers such that \(p+q+r=10\). The maximum value of \(pq+qr+pr+pqr\) is
How many whole numbers between 100 and 800 contain the digit 2?
Mr. Mehra is planning for higher education expenses of his two sons aged 15 and 12. He plans to divide Rs 15 lakhs in two equal parts and invest in two different plans such that his sons may have access to Rs 21 lakhs each when they reach the age of 21. He is looking for plans that will give him a simple interest per annum. The rates of interest of the plans for his younger son and his elder son should be
Albela, Bob and Chulbul have to read a document of seventy eight pages and make a presentation next day. They realize that the article is difficult to understand and they would require teamwork to finish the assignment. Albela can read a page in 2 minutes, Bob in 3 minutes, and Chulbul in 4 minutes. If they divide the article into 3 parts so that all three of them spend the equal amount of time on the article, the number of pages that Bob should read is
Consider the expression \(\dfrac{(a^2+a+1)(b^2+b+1)(c^2+c+1)(d^2+d+1)(e^2+e+1){abcde}\), where \(a,b,c,d\) and \(e\) are positive numbers. The minimum value of the expression is}
The taxis plying in Wasseypur have the following fare structure: Rs 20 for the first two kilometers, Rs 5 for every km in excess of 2 km and up to 10 km, and Rs 8 for every km in excess of 10 km. Bullock carts on the other hand charge Rs 2 per km. Sardar Khan takes a taxi from the Wasseypur railway station to his home. On the way, at a distance of 14 km from the railway station, he meets Faizal Khan, and gets down from the taxi to talk to him. Later he takes a bullock cart to reach his home. He spends a total of Rs 102 to reach his home from the railway station. How far is his home from the railway station (in kilometers)?
In a square \(PQRS\), \(A\) and \(B\) are two points on \(PS\) and \(SR\) such that \(PA = 2AS\), and \(RB = 2BS\). If \(PQ = 6\), the area of the triangle \(ABQ\) is (in sq. cm).
70% of the students who joined XCRI last year play football, 75% play cricket, 80% play basketball and 85% play carrom. The minimum percentage of students who play all four games is:
A number is interesting if on adding the sum of the digits of the number and the product of the digits of the number, the result is equal to the number. What fraction of numbers between 10 and 100 (both 10 and 100 included) is interesting?
Six playing cards are lying face down on a table, two of them are kings. Two cards are drawn at random. Let \(a\) denote the probability that at least one of the cards drawn is a king, and \(b\) denote the probability of not drawing a king. The ratio \(a/b\) is