For the following questions answer them individually
If $$3 \cot A = 4 \tan A$$ and A is an acute angle, then what will be the value of $$\sec A$$?
The present population of a village (males and females) is 7640. If the number of males increases by 25% and the number of females increases by 15%, then the population will become 9214. The difference between the present population of males and femalesin the village is:
What is the value of $$\frac{\cos^2 20^\circ + \cos^2 70^\circ}{\sin^2 90^\circ} - \tan^2 45^\circ$$?
Two positive numbers are in the ratio 8 : 13. If the sum oftheir squares is 2097, then the sum of the two numbers is:
When a positive integer 'n' is divided by 12, the remainder is 5. What will be the remainder if $$8n^2 + 7$$ is divided by 12?
Simplify the following expression.
$$\frac{3\frac{2}{3} - 5\frac{7}{9} \div \frac{1}{3} \times 1\frac{2}{13}}{\frac{2}{3} of 1\frac{1}{3} \div \frac{1}{3}}$$
A customer availed a 10% discounton the purchase of a table and paid ₹4,950 for it. How much money would he have saved if he had bargainedto get 12% discount?
If $$x - \frac{1}{x} = 2\sqrt{2}$$, then what will be the value of $$x^3 - \frac{1}{x^3}$$?
Study the given pie chart and answer the question that follows.
Total number of students admitted in a college = 700.
Distribution of the percentage of students in various courses.
Percentage-wise distribution of the number of boys.
The difference between the number of boys and the number of girls admitted in B.Com. is: