List of top Quantitative Aptitude Questions

From the figure, what is the value of x?

Which of the following speeds is the least?
Find the angle of elevation of the Sun, when the length of the shadow of a tree is \( \frac{1}{\sqrt{3}} \) times the height of the tree.
Find the angle of elevation of the Sun, when the length of the shadow of a tree is \( \sqrt{3} \) times the height of the tree.
A and B can do a work in 9 days and 12 days respectively. If they work on alternate days starting with A, then in how many days will the work be completed?
A railway half-ticket costs half the full ticket. However the reservation charge for all the tickets is constant. One full reserved ticket for a journey is Rupees 525. If the cost of one full and one half reserved ticket for the same journey is Rupees 850, then what is the reservation charge per ticket?
The average of 12 numbers is 15 and the average of the first two numbers is 1(D) What is the average of the remaining numbers?
A bag contains 5 black, 3 white and 2 red balls. Three balls are drawn in succession. What is the probability that the first ball is red, the second ball is black and the third ball is white?
Find the perimeter of a rhombus whose one diagonal is 16 cm long and area is 240 cm\(^2\).
The point \((-2, 3)\) lies in which quadrant?
What is the probability that any non-leap year will have 53 Sundays?
If the median of \( \frac{x}{5}, x, \frac{x}{4}, \frac{x}{2} \) and \( \frac{x}{3} \) (where \(x > 0\)) is 8, then the value of \(x\) will be
If selling price of 80 articles is equal to the cost price of 100 articles, then find the gain percentage.
What sum of money will amount to Rs. 520 in 5 years and to Rs 568 in 7 years on simple interest?
The area of a circle is numerically equal to its circumference. Find the diameter of the circle.
Find a single equivalent increase if the number is successively increased by 20, 25 and 30?
X got 98 marks in his exam which is 56 of the total marks. What is the maximum marks of the exam?
The ratio of ages of 2 boys is 3:7. After 2 years, the ratio of their ages will become 5:9. The ratio of their ages after 10 years will be
Which one of the following options is considered as the relative measure of dispersion?
A person reaches his destination 40 minutes late if his speed is 3 km/hr and reaches 30 minutes before time if his speed is 4 km/hr. Then the distance of his destination from his starting point is:
Two pipes, A and B, can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, how long will it take to fill the tank?
The total number of digits used in numbering the pages of a book having 366 pages is:
A number when divided by 195 leaves a remainder 47. If the same number is divided by 15, the remainder will be:
The value of \( 35.7 - \left[ 3 + \frac{1}{3 + \frac{1}{3}} \right] - \left[ 2 + \frac{1}{2 + \frac{1}{2}} \right] \) is:
Kavya is 40 years old and Neetu is 60 years old. How many years ago was the ratio of their ages 3 : 5?