For the following questions answer them individually
Out of 40 students, 15 are boys. In a test, the mean marks of the class is 75 and the average marks of the girls is 72. What is the average marks of boys?
If $$\frac{(0.29 + 0.25 + 0.01)}{0.005} = a\%$$, then find the value of '$$a$$'.
B is to the south west of A, C is to the east of B and south east of A, and is also to the south of D which is in line with B and A. What is the direction of D with respect to A?
The chemical properties of the members of the homologous series are-
The elements in the compound potassium sulphate are-
If A and B are complementary angles, then find the value of $$\cos A \cos B - \sin A \sin B$$.
What is Compound Interest on Rs.32000 at 25% for 2 years?
Find the value of $$(100)^{\frac{1}{2}} \times (0.001)^{\frac{1}{3}} - (0.0016)^{\frac{1}{4}}$$
In a code, 'EDITION' is written as 'IDETNOI'. How will 'MEDICAL' be written in that code?