For the following questions answer them individually
The following bar graph shows the income and the expenditure (in lakh Rs.) of five families in the year 2021.
What is the savings of families A, C and E together?
What is the value of $$\frac{\sin \theta + \cos \theta}{\sin \theta - \cos \theta} + \frac{\sin \theta - \cos \theta}{\sin \theta + \cos \theta}$$
The table given below shows the number of male teacher and female teachers in 5 schools.
A1 = The average number of female teachers in all the 5 schools.
A2 = The average number of male teachers in all the 5 schools.
What is the value of (A1 + A2)?
Angle subtended by a chord MN on the circumference of a circle is 90 degree. If radius of the circle is 12 cm, then what will be the length of chord MN?
Average of 6 consecutive even numbers is 35. What will be the sum of smallest and largest even number among these 6 numbers?
Half of the perimeter of a rectangle is 30 cm. If the length of the rectangle is 6 cm more than its breadth, then what is the area of the rectangle.
What is the value of $$\frac{7 \times 4 \div 8}{5 \times 25 \div 125} + \frac{5 \times 4 \div 8}{8 \times 4 \div 16} - \frac{7 \times 4 \div 2}{8 \times 7 \div 4}$$?
The line chart given below shows the sales of two companies A and B in 5 years.
J1 = The total sales of A in all years.
J2 = The total sales of B in all years.
What is the value of (J2 - J1)?
A man makes four trips of equal distances. His speed on first trip was 720 km/hr and in each subsequent trip his speed was half of the previous trip. What is the average speed of the man in these four trips?