If \( \frac{2(\cos^2 x - \sec^2 x)}{\tan^2 x} = a + b \cos 2x, \text{ then } a, b = ? \)
\( \frac{-3}{2} \) , \( \frac{-1}{2} \)
\( \frac{3}{2} \), \( \frac{1}{2} \)
-3, -1
3, 1
The pie chart given below shows the sales of 7 different companies. The total sales of all these 7 companies are 3600. The sale of a particular company is shown in terms of degree with respect to the total sales of all these 7 companies.
Which of the following statements are correct?
I. The ratio of average sale of a company P and Q to the average sale of T and U is 9:10
II. The difference between the total sale of comapny R and S and the sale of V is 1050.
General English
Select the option that expresses the given sentence in passive voice.
Mary was cooking the meal.
The meal were being cooked by Mary.
The meal was already being cooked by Mary.
Mary was about to cook the meal
The meal was being cooked by Mary.
In the given sentence the underlined word may have been incorrectly spelt. Identify the option that rectifies the spelling. If there is no error in spelling, select ‘No error’.
The ameteur sculptor received an award at the international sculpting competition.