HSC Arts Class 11 - Tamil Nadu Board of Secondary Education Question Bank Solutions

If two coins are tossed simultaneously, then find the probability of getting atmost two tails

Five mangoes and 4 apples are in a box. If two fruits are chosen at random, find the probability that one is a mango and the other is an apple

Five mangoes and 4 apples are in a box. If two fruits are chosen at random, find the probability that both are of the same variety

Choose the correct alternative:

A number is selected from the set {1, 2, 3, ..., 20). The probability that the selected number is divisible by 3 or 4 is

Find x if `1/(6!) + 1/(7!) = x/(8!)`

Evaluate `("n"!)/("r"!("n" - "r")!)` when n = 5 and r = 2.

State whether the following set are finite or infinite.

{x ∈ N : x is an even prime number}

State whether the following set are finite or infinite.

{x ∈ N : x is an odd prime number}

State whether the following set are finite or infinite.

{x ∈ Z : x is even and less than 10}

State whether the following set are finite or infinite.

{x ∈ R : x is a rational number}

State whether the following set are finite or infinite.

{x ∈ N : x is a rational number}

Find the values of sin(480°)

Find the values of sin (– 1110°)

Find the values of cos(300°)

Find the values of tan(1050°)

Find the values of cot(660°)

Find the values of `tan ((19pi)/3)`

Find the values of `sin (-(11pi)/3)`

`(5/7, (2sqrt(6))/7)` is a point on the terminal side of an angle θ in standard position. Determine the six trigonometric function values of angle θ

Find the value of the trigonometric functions for the following:
cos θ = `- 1/2`, θ lies in the III quadrant