List of top Quantitative Aptitude Questions

Given: \( x<0 \), \( 0<y<1 \), \( z>1 \). Which of the following may be false?
How many hours would P take to reach point B?
How many more hours would P take compared to Q to complete the journey?
In a locality of 100 families: 45 have radios, 75 have TVs, 25 have VCRs. 10 have all three. Every VCR owner has TV. 25 have radio only. How many families have only TV?
From 5 points (4 vertices of a square + 1 intersection point of diagonals), how many triangles can be formed?
A report has 20 sheets, each with 55 lines of 65 characters. It's retyped on pages of 65 lines and 70 characters per line. What is the percentage reduction in sheets?
A box contains 6 red, 7 green, and 5 blue balls (all distinct in size). What is the probability that the selected red ball is the smallest red ball?
A group of workers starts a job. From Day 2 onward, 1 worker is removed each day. The job ends when the last worker is withdrawn. If all had worked full time, the work would’ve been done in 2/3 time. How many workers were initially in the group?
ABC is an equilateral triangle with AB = AC, and B is 2 km north of A. A person walks from B parallel to AC, stops when directly east of C (point D). Where is D with respect to A?
What is the total distance walked by the person (from B to D to E)?
A slab of ice 8 in × 11 in × 2 in is melted and recast into a cylinder of 8 in diameter. What is the length of the cylinder?
Find the maximum value of \( y = \min\left(\frac{1}{2} - \frac{3x^2}{4}, \frac{5x^2}{4}\right) \) for \( 0<x<1 \)
Let \( x<0.50 \), \( 0<y<1 \), \( z>1 \). What is the median of x, y, z?
A five-digit number is formed using digits 1, 3, 5, 7, and 9 without repetition. What is the sum of all such possible numbers?
John bought 5 mangoes and 10 oranges for Rs. 40. He then returned 1 mango and got 2 oranges in exchange. What is the price of one orange?
Let \( u_0 = 0 \), and \( u_{n+1} = 2u_n + 1 \). What is the value of \( u_{10} \)? (nearest to)
The function given by \( f(x) = |x|^3 \) is
The sum of two odd functions
How many positive integers less than or equal to 100 are not divisible by 2, 3, or 5?

The line AB is 6 metres and is tangent to the inner of two concentric circles at point C. Radii of the two circles are integers. What is the radius of the outer circle?

From two numbers, subtract half of the smaller. The result for larger is 3× that of the smaller. What is their original ratio?
Based on the same amusement park data, how many children took exactly one ride?

Four cities are connected by roads as shown. In how many ways can you start at a city and come back to it without travelling the same road more than once?

Three identical cones with base radius \( r \) are placed so each touches the other two. What is the radius of the circle drawn through their vertices?
85 children went to an amusement park with 3 rides. Each ride costs Re.1. 20 children took all 3 rides, 55 took at least 2 rides, and the total receipt was Rs.145. How many children did not take any rides?