SSC CGL 9th Dec 2022 Shift-3

If $$2\frac{\cos^{2} x - \sec^{2} x}{\tan^{1}} = a + b \cos 2 x$$, then a, b = ?s

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 statement is correct?
I. The ratio of average sale of company P and Q to the average sale of T and U is 9 : 10.
II. The difference between the total sale of company R and S and the sale of V is 1050.

Three positive numbers are in the ratio of 4 : 5 : 7, and the sum of their squares is 15,210. Find the sum of the three numbers.

The perpendicular distance between the centre of a circle and the longest chord of that circle is __________.

During the first year, the strength of a school increased by 12%, in the second year it decreased by 12% and in the third year it increased by 10%. At the end of the third year its strength was nearly 10842. What was the strength at the beginning of the first year?

Select the option that expresses the given sentence in passive voice.
Mary was cooking the meal.

Select the option that can be used as a one-word substitute for the given group of words.\

Strong hostility

Rearrange the parts of the sentence in correct order.
American alligators were
P. now this species is classified as least concern
Q. list in 1967, their population increased and
R. once threatened by extinction but
S. after being placed on the endangered species

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

Select the INCORRECTLY spelt word.