For the following questions answer them individually
If $$\cot^{2}x-7\ cosec^{2}x+7=0$$, then the value of $$x\left(0 \leq x \leq90^{\circ}\right)$$ is:
Study the following graph and answer the question that follows.
Marks scored by five students A, B, C, D and E in three subjects (Maths, English and Physics). Total marks for each subject are 100.
What is the percentage marks obtained by E in all three subjects together? (Assuming maximum marks for each subject are 100.)
Find the area $$(in cm^{2})$$ and the diameter (in cm), respectively, ofa circle whose circumference is $$40 \pi$$ cm?
Study the given bar graph and answer the question that follows.
The given bar graph represents the Sales Turnover (in 2 crore) of five automobile companies A. B. C.D and E during 2014-2015 and 2015-2016. The X-axis represents the Companies, and the Y-axis shows the Sales Turnover (in 2 crore).
(The data shown here is only for mathematical exercise. They do not represent the actual figures of the company.)
If there was an increase of 25% in the average of the sales turnover of all the companies together in 2014-2015 from that in 2013-2014, then what was the average (in 2 crore, up to two decimal places) of the sales turnover of all the companies together in 2013-2014 ?
If the difference between two numbers is 5 and the difference between theincubes is 1850, then the difference between their squares is:
In General store. an item with an MRP of ₹.35,600 is on the discount counter with a special price of ₹.34,888. What is the percentage of discount given for that item?
The compound interest (in ₹., to the nearest integer) on ₹.8,950 for 2 years at the rate of 9% per annum, compounded annually, is: