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

If x+y = 5 and x-y= 3 then, Value of x

Integration is the reverse process of

Data processing is done by

If 62 = 34 + 4x what is x?

Given the demand function q = 150 − 3p, derive a function for MR.

Find the average cost function where TC = 60 + 10x +15x²

Suppose the price p and quantity q of a commodity are related by the equation q = 30 - 4p - p2 find

1. ed at p = 2
2. MR

Solve for x quantity demanded if 16x − 4 = 68 + 7x.

Classify each element of `{sqrt(7), (-1)/4, 0, 3, 1, 4, 4, 22/7}` as a member of N, Q, R − Q or Z

Prove that `sqrt(3)` is an irrational number.
(Hint: Follow the method that we have used to prove `sqrt(2)` ∉ Q)

Are there two distinct irrational numbers such that their difference is a rational number? Justify

Find two irrational numbers such that their sum is a rational number. Can you find two irrational numbers whose product is a rational number

Find a positive number smaller than `1/2^1000`. Justify

Choose the correct alternative:
Given that x, y and b are real numbers x < y, b > 0, then

Identify the quadrant in which an angle given measure lies
25°

Identify the quadrant in which an angle given measure lies
825°

Identify the quadrant in which an angle given measure lies
– 55°

Identify the quadrant in which an angle given measure lies
328°

Identify the quadrant in which an angle given measure lies
– 230°

For each given angle, find a coterminal angle with measure of θ such that 0° ≤ θ < 360°
395°