For the following questions answer them individually
The following data shows the number of boys and girls in Class VII, Class VIII, Class IX and Class X of a school. Study the data and answer the question.
Which class has the maximum number of students?
Ashok and Anil undertake to do a piece of work for ₹4,500. Ashok alone could do the work in the 8 days and Anil in 12 days. With the assistance of Amar, they finished the work in 4 days. What is the share of Amar?
Given $$\theta_1 + \theta_2 = \frac{\pi}{2}$$ and $$\theta_1 = \frac{1}{2}$$, find the value of $$\theta_2$$.
What is the value of given expression if $$3 \cot A = \frac{7}{3}$$?
$$\frac{3 \cos A + 2 \sin A}{3 \cos A - 2 \sin A}$$
A man, a woman and a boy can complete a job in 3, 5 and 15 days, respectively. How many boys must assist 1 man and 1 woman to complete the job in $$\frac{1}{5}$$ of a day?
A shopkeeper gives a 12% additional discount on the discounted price, after giving an initial discount of 25% on the labelled price of a radio. If the final selling price of the radio is ₹792, then what is its labelled price (in ₹)?
Which of the following is the smallest ratio?
$$\frac{5}{6}, \frac{7}{9}, \frac{11}{12}, \frac{13}{18}$$