List of top Mathematics Questions

The equation of straight line which passes through the point (a cos³θ, a sin³θ) and perpendicular to x secθ+y cosecθ = a is

If the middle term of the A.P is 300 then the sum of its first 51 terms is

A student has to answer 10 questions, choosing at least 4 from each of the parts A and B. If there are 6 questions in part A and 7 in part B, then the number of ways can the student choose 10 questions is

The cost and revenue functions of a product are given by c(x) = 20x + 4000 and R(x) = 60x + 2000 respectively where x is the number of items produced and sold. The value of x to earn profit is

If \((\frac{1+i}{1-i})^x=1\) then

The value of tan 1° tan 2° tan 3° ………. tan 89° is

The value of cos 1200° + tan 1485° is

Domain of f(x) = \(\frac{x}{|-|x|}\) is

A and B are non-singleton sets and n(A × B) = 35. If B ⊂ A then ^n(A)C_n(B) =

In a certain two 65% families own cell phones, 15000 families own scooter and 15% families own both. Taking into consideration that the families own at least one of the two, the total number of families in the town is

Which of the following is not a measure of central tendency?

The arithmetic mean of a-3d, a- d, a+d and a + 3d is

Mode of 1, 2, 3, 8, 10, 11, 16 is

The formula for median in a grouped data is (with usual notation)

If three coins are tossed, then the total number of outcomes are

E₁ and E₂ are mutually exclusive, then \(E_1∩ E_2=\)

A bag contains 4 black balls and 6 red balls, if one ball is drawn at random, then the probability of getting a red ball is

The probability that a non leap year will have 53 Thursdays is

The angle of elevation of the sun, when shadow of a pole of 'h' metre height is \(\sqrt{3}\)h metre long is

If sinα = cosα, then the value of α is

If \(\sin \theta = \frac{1}{2}\) and \(\theta\) is acute, then the value of \(\text{sin}\ 2\theta\) is 

\(\frac{\sin 18^\circ}{\cos 72^\circ}=\)

If \(\sin \theta = \frac{12}{13}\),then \(\text{tan}\ θ =\)

If \(\tan \theta + \cot \theta = 2\), then \(\tan^2 \theta + \cot^2 \theta =\)

The sharpened edge of the pencil gives an idea about the