Study the graph carefully and answer the following questions.

The production of State D in 1993-94 is how many times its production in 1994-95 ?

If tan⁴θ + tan²θ = 1, then the value of cos⁴θ + cos²θ is

What is the value of sin² 60° + cos²30°+ cot² 45° + sec² 60° – cosec² 30° + cos² 0°.

Find the shaded area in the given figure. If each circle having radius of 7cm?

In the figure below, O of the circle is the centre. OA = 3 cm, AC = 3 cm and OM is perpendicular to AC. So the value of ∠ABC will be

Find the second diagonal of a rhombus when it’s first diagonal length is 12 cm and its side is 10 cm?

A ladder rests against a wall at a height of 10 meters. If the ladder makes 30° along the ground. Find the distance from the wall of the foot of the ladder.

If and then the value of is.