List of top Quantitative Aptitude Questions

Which term in the expansion of \(( x - \frac{1}{x^3})^{40}\) is independent of \(x\)?

A coin is tossed 6 times. What is the probability of getting head at least once?
When two dice are thrown, what is the probability of getting the sum 7?
The median of 260, 240, 210, 190, 180, 220, 230, 250 is
The mean deviation of 3, 4, 5, 6, 7 is
The Standard Deviation of 2, 4, 6, 8, 10 is
P and Q are two sets such that \( n(P) = 3 \) and \( n(Q) = 4 \). A relation from \( P \) into \( Q \) is selected at random. What is the probability that the relation is not a function?
What is the Harmonic Mean of 3, 4, 5, and 6?
The arithmetic mean of some numbers is 18 and their median is 16. Then what is the mode?
What is the area, in square units, of the triangle formed by the points \( (3, 2), (3, -6) \) and \( (5, 2) \)?
If \( y = x(x - 1)(x - 2) \), then the derivative \( \frac{dy}{dx} \) is
\[ \lim_{x \to \infty} 5 \left( 1 + \frac{4}{x} \right)^x = \]
The equation of the straight line passing through the points \( (1, -5) \) and \( (-2, 4) \) is
What is the Geometric Mean of 12, 30, and 75?
The arithmetic mean of 7.6, 6.8, 5.4, 6.4, 7.2, (4)8, 6.6, and 5.8 is
If each exterior angle of a regular polygon is \( 36^\circ \), then the number of sides of the polygon is
If \( A \) is a non-singular 3x3 matrix, then \( \left| 5A \right| \) is
If the angle of elevation of the top of a tower of height 100 meters from a point to its foot is \( \tan^{-1} \left( \frac{4}{5} \right) \), then what is the distance from the point to its foot in meters?
The father is 7 times older than his son. After 5 years the sum of their ages would be 50 years. The son’s age at present is
\[ \tan \left( -\frac{23}{3} \pi \right) = \]
\[ (1 + \sqrt{2})^4 + (1 - \sqrt{2})^4 \]
A, B and C start a business with investments of Rs.6,000, Rs.7,000, and Rs.8,000 respectively. The profit at the end of the year is Rs.3,150. Then share of B in the profit is
If \( x^4 - x^3 + 2x^2 + ax + b \) is exactly divisible by \( x^2 - 3x + 2 \), then \( (a, b) \) is
A sum becomes double in 8 years at simple interest. What is the rate percent per annum?
The solution set of \( x^2 + 6x < 91 \) is