Mathematics Tes...

Three numbers, the first number is two times the second and the second number is three times the third number. If the average of all three is 21, then find the largest number of three numbers?

Find the value of -

Find out the value of n in the expansion (5+x/7)ⁿ,, where x¹⁰ and x¹¹ are equal.

Among the following alternatives, which represents each bar is for a range of data?

The integral for$\int \frac{{\cos }^{2}x+{\sin }^{2}x}{{\cos }^{2}x{\sin }^{2}x}dx$is.

Let$f\left(x\right)=\log \left(1-x\right)+\sqrt{x^2-1}\left(x\right)=?$Then Domain

A shopkeeper bought two articles for Rs.68250. He sold one at a loss of 20% and the other at a profit of 15%. If the selling price of each article is same, then the difference between their cost prices is -

The 10th term in the expansion of (x² - 2x + 1)20 is:

The largest possible set of real numbers which can be the domain of
$f\left(x\right)=\sqrt{1-\frac{1}{x}}is$